--TEST--
grapheme()
--SKIPIF--
<?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?>
--FILE--
<?php
function ut_main()
{
$res_str = '';
$char_a_diaeresis = "\xC3\xA4"; $char_a_ring = "\xC3\xA5"; $char_o_diaeresis = "\xC3\xB6"; $char_O_diaeresis = "\xC3\x96";
$char_angstrom_sign = "\xE2\x84\xAB"; $char_A_ring = "\xC3\x85";
$char_ohm_sign = "\xE2\x84\xA6"; $char_omega = "\xCE\xA9";
$char_combining_ring_above = "\xCC\x8A";
$char_fi_ligature = "\xEF\xAC\x81";
$char_long_s_dot = "\xE1\xBA\x9B";
$hindi = "\xe0\xa4\xb9\xe0\xa4\xbf\xe0\xa4\xa8\xe0\xa5\x8d\xe0\xa4\xa6\xe0\xa5\x80";
$char_a_ring_nfd = "a\xCC\x8A";
$char_A_ring_nfd = "A\xCC\x8A";
$char_o_diaeresis_nfd = "o\xCC\x88";
$char_O_diaeresis_nfd = "O\xCC\x88";
$char_diaeresis = "\xCC\x88";
$res_str .= "\n" . 'function grapheme_strlen($string) {}' . "\n\n";
$res_str .= "\"hindi\" in devanagari strlen " . grapheme_strlen($hindi) . "\n";
$res_str .= "\"ab\" + \"hindi\" + \"cde\" strlen " . grapheme_strlen('ab' . $hindi . 'cde') . "\n";
$res_str .= "\"\" strlen " . grapheme_strlen("") . "\n";
$res_str .= "char_a_ring_nfd strlen " . grapheme_strlen($char_a_ring_nfd) . "\n";
$res_str .= "char_a_ring_nfd + \"bc\" strlen " . grapheme_strlen($char_a_ring_nfd . 'bc') . "\n";
$res_str .= "\"abc\" strlen " . grapheme_strlen('abc') . "\n";
$res_str .= "\n" . 'function grapheme_strpos($haystack, $needle, $offset = 0) {}' . "\n\n";
$tests = array(
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2 ),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 1 ),
array( "abc", $char_a_ring_nfd, "false" ),
array( $char_a_ring_nfd . "bc", "a", "false" ),
array( "abc", "d", "false" ),
array( "abc", "c", 2 ),
array( "abc", "b", 1 ),
array( "abc", "a", 0 ),
array( "abc", "a", 0, 0 ),
array( "abc", "a", 1, "false" ),
array( "ababc", "a", 1, 2 ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "op", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "opq", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 2 ),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 1 ),
array( "abc", $char_a_ring_nfd . "bc", "false" ),
array( $char_a_ring_nfd . "bc", "abcdefg", "false" ),
array( "abc", "defghijklmnopq", "false" ),
array( "abc", "ab", 0 ),
array( "abc", "bc", 1 ),
array( "abc", "abc", 0 ),
array( "abc", "abcd", "false" ),
array( "abc", "ab", 0, 0 ),
array( "abc", "abc", 0, 0 ),
array( "abc", "abc", 1, "false" ),
array( "ababc", "ab", 1, 2 ),
array( "ababc", "abc", 1, 2 ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_a_ring_nfd . "bc", "o" . $char_a_ring_nfd . "bc", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "bc" . $char_a_ring_nfd, 2, 3 ),
);
foreach( $tests as $test ) {
$arg1 = urlencode($test[1]);
$arg0 = urlencode($test[0]);
$res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strpos";
if ( 3 == count( $test ) ) {
$result = grapheme_strpos($test[0], $test[1]);
}
else {
$res_str .= " from $test[2]";
$result = grapheme_strpos($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= $result;
}
$res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_stripos($haystack, $needle, $offset = 0) {}' . "\n\n";
$tests = array(
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "O", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd, 2 ),
array( "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 1 ),
array( "Abc", $char_a_ring_nfd, "false" ),
array( $char_a_ring_nfd . "bc", "A", "false" ),
array( "abc", "D", "false" ),
array( "abC", "c", 2 ),
array( "abc", "B", 1 ),
array( "Abc", "a", 0 ),
array( "abc", "A", 0, 0 ),
array( "Abc", "a", 1, "false" ),
array( "ababc", "A", 1, 2 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "oP", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "opQ", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bC" . $char_o_diaeresis_nfd, $char_O_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "Bc", $char_A_ring_nfd . "bc", 2 ),
array( "a" . $char_a_ring_nfd . "BC", $char_a_ring_nfd . "bc", 1 ),
array( "abc", $char_a_ring_nfd . "BC", "false" ),
array( $char_a_ring_nfd . "BC", "aBCdefg", "false" ),
array( "aBC", "Defghijklmnopq", "false" ),
array( "abC", "Ab", 0 ),
array( "aBC", "bc", 1 ),
array( "abC", "Abc", 0 ),
array( "abC", "aBcd", "false" ),
array( "ABc", "ab", 0, 0 ),
array( "aBc", "abC", 0, 0 ),
array( "abc", "aBc", 1, "false" ),
array( "ABabc", "AB", 1, 2 ),
array( "abaBc", "aBc", 1, 2 ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_A_ring_nfd . "bC", "O" . $char_a_ring_nfd . "bC", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bC" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "Bc" . $char_a_ring_nfd, 2, 3 ),
);
foreach( $tests as $test ) {
$arg1 = urlencode($test[1]);
$arg0 = urlencode($test[0]);
$res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_stripos";
if ( 3 == count( $test ) ) {
$result = grapheme_stripos($test[0], $test[1]);
}
else {
$res_str .= " from $test[2]";
$result = grapheme_stripos($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= $result;
}
$res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_strrpos($haystack, $needle, $offset = 0) {}' . "\n\n";
$tests = array(
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2 ),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 1 ),
array( "abc", $char_a_ring_nfd, "false" ),
array( $char_a_ring_nfd . "bc", "a", "false" ),
array( "abc", "d", "false" ),
array( "abc", "c", 2 ),
array( "abc", "b", 1 ),
array( "abc", "a", 0 ),
array( "abc", "a", 0, 0 ),
array( "abc", "a", 1, "false" ),
array( "ababc", "a", 1, 2 ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "op", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "opq", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 2 ),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 1 ),
array( "abc", $char_a_ring_nfd . "bc", "false" ),
array( $char_a_ring_nfd . "bc", "abcdefg", "false" ),
array( "abc", "defghijklmnopq", "false" ),
array( "abc", "ab", 0 ),
array( "abc", "bc", 1 ),
array( "abc", "abc", 0 ),
array( "abc", "abcd", "false" ),
array( "abc", "ab", 0, 0 ),
array( "abc", "abc", 0, 0 ),
array( "abc", "abc", 1, "false" ),
array( "ababc", "ab", 1, 2 ),
array( "ababc", "abc", 1, 2 ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_a_ring_nfd . "bc", "o" . $char_a_ring_nfd . "bc", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "bc" . $char_a_ring_nfd, 2, 3 ),
);
foreach( $tests as $test ) {
$arg1 = urlencode($test[1]);
$arg0 = urlencode($test[0]);
$res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strrpos";
if ( 3 == count( $test ) ) {
$result = grapheme_strrpos($test[0], $test[1]);
}
else {
$res_str .= " from $test[2]";
$result = grapheme_strrpos($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= $result;
}
$res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_strripos($haystack, $needle, $offset = 0) {}' . "\n\n";
$tests = array(
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "O", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd, 2 ),
array( "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 1 ),
array( "Abc", $char_a_ring_nfd, "false" ),
array( $char_a_ring_nfd . "bc", "A", "false" ),
array( "abc", "D", "false" ),
array( "abC", "c", 2 ),
array( "abc", "B", 1 ),
array( "Abc", "a", 0 ),
array( "abc", "A", 0, 0 ),
array( "Abc", "a", 1, "false" ),
array( "ababc", "A", 1, 2 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "oP", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "opQ", 5 ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bC" . $char_o_diaeresis_nfd, $char_O_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "Bc", $char_A_ring_nfd . "bc", 2 ),
array( "a" . $char_a_ring_nfd . "BC", $char_a_ring_nfd . "bc", 1 ),
array( "abc", $char_a_ring_nfd . "BC", "false" ),
array( $char_a_ring_nfd . "BC", "aBCdefg", "false" ),
array( "aBC", "Defghijklmnopq", "false" ),
array( "abC", "Ab", 0 ),
array( "aBC", "bc", 1 ),
array( "abC", "Abc", 0 ),
array( "abC", "aBcd", "false" ),
array( "ABc", "ab", 0, 0 ),
array( "aBc", "abC", 0, 0 ),
array( "abc", "aBc", 1, "false" ),
array( "ABabc", "AB", 1, 2 ),
array( "abaBc", "aBc", 1, 2 ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_A_ring_nfd . "bC", "O" . $char_a_ring_nfd . "bC", 2, 6 ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bC" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "Bc" . $char_a_ring_nfd, 2, 3 ),
);
foreach( $tests as $test ) {
$arg1 = urlencode($test[1]);
$arg0 = urlencode($test[0]);
$res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strripos";
if ( 3 == count( $test ) ) {
$result = grapheme_strripos($test[0], $test[1]);
}
else {
$res_str .= " from $test[2]";
$result = grapheme_strripos($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= $result;
}
$res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_substr($string, $start, $length = -1) {}' . "\n\n";
$tests = array(
array( "abc", 3, "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, 5, "false" ),
array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", 2, $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ),
array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bc", 2, "a" . $char_A_ring_nfd . "bc" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", 5, "O" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, 5, "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, 4, $char_O_diaeresis_nfd ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", 2, $char_a_ring_nfd . "bc" ),
array( "a" . $char_A_ring_nfd . "bc", 1, $char_A_ring_nfd . "bc" ),
array( "Abc", -5, "false" ),
array( $char_a_ring_nfd . "bc", 3, "false" ),
array( "abc", 4, "false" ),
array( "abC", 2, "C" ),
array( "abc", 1, "bc" ),
array( "Abc", 1, 1, "b" ),
array( "abc", 0, 2, "ab" ),
array( "Abc", -4, 1, "false" ),
array( "ababc", 1, 2, "ba" ),
array( "ababc", 0, 10, "ababc" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, 10 , "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -1, "Op" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -2, "O" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -3, "" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -4, "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -1, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Op" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -2, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -3, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -4, "a" . $char_a_ring_nfd . "bc" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -5, "a" . $char_a_ring_nfd . "b" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -6, "a" . $char_a_ring_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -7, "a" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -8, "" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -9, "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -7, $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -6, "bc" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -5, "c" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -4, $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -3, "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -2, "pq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -1, "q" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -999, "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 8, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 7, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Op" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 6, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 5, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 4, "a" . $char_a_ring_nfd . "bc" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 3, "a" . $char_a_ring_nfd . "b" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 2, "a" . $char_a_ring_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 1, "a" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 0, "" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -999, "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -1, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Op" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -2, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -3, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -4, "a" . $char_a_ring_nfd . "bc" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -5, "a" . $char_a_ring_nfd . "b" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -6, "a" . $char_a_ring_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -7, "a" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -8, "" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -9, "false" ),
);
foreach( $tests as $test ) {
$arg0 = urlencode($test[0]);
$res_str .= "substring of \"$arg0\" from \"$test[1]\" - grapheme_substr";
if ( 3 == count( $test ) ) {
$result = grapheme_substr($test[0], $test[1]);
}
else {
$res_str .= " with length $test[2]";
$result = grapheme_substr($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= urlencode($result);
}
$res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_strstr($haystack, $needle, $before_needle = FALSE) {}' . "\n\n";
$tests = array(
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", "o" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd, $char_o_diaeresis_nfd ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, $char_a_ring_nfd . "bc"),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, $char_a_ring_nfd . "bc"),
array( "abc", $char_a_ring_nfd, "false" ),
array( $char_a_ring_nfd . "bc", "a", "false" ),
array( "abc", "d", "false" ),
array( "abc", "c", "c" ),
array( "abc", "b", "bc" ),
array( "abc", "a", "abc" ),
array( "abc", "ab", "abc" ),
array( "abc", "abc", "abc" ),
array( "abc", "bc", "bc" ),
array( "abc", "a", FALSE, "abc" ),
array( "abc", "a", TRUE, "" ),
array( "abc", "b", TRUE, "a" ),
array( "abc", "c", TRUE, "ab" ),
array( "ababc", "bab", TRUE, "a" ),
array( "ababc", "abc", TRUE, "ab" ),
array( "ababc", "abc", FALSE, "abc" ),
array( "ab" . $char_a_ring_nfd . "c", "d", "false" ),
array( "bc" . $char_a_ring_nfd . "a", "a", "a" ),
array( "a" . $char_a_ring_nfd . "bc", "b", "bc" ),
array( $char_a_ring_nfd . "bc", "a", "false" ),
array( $char_a_ring_nfd . "abc", "ab", "abc" ),
array( "abc" . $char_a_ring_nfd, "abc", "abc" . $char_a_ring_nfd),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc" ),
array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, FALSE, $char_a_ring_nfd . "bc"),
array( "a" . $char_a_ring_nfd . "bc", "a", TRUE, "" ),
array( $char_a_ring_nfd . "abc", "b", TRUE, $char_a_ring_nfd . "a" ),
array( "ab" . $char_a_ring_nfd . "c", "c", TRUE, "ab" . $char_a_ring_nfd ),
array( "aba" . $char_a_ring_nfd . "bc", "ba" . $char_a_ring_nfd . "b", TRUE, "a" ),
array( "ababc" . $char_a_ring_nfd, "abc" . $char_a_ring_nfd, TRUE, "ab" ),
array( "abab" . $char_a_ring_nfd . "c", "ab" . $char_a_ring_nfd . "c", FALSE, "ab" . $char_a_ring_nfd . "c" ),
);
foreach( $tests as $test ) {
$arg1 = urlencode($test[1]);
$arg0 = urlencode($test[0]);
$res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strstr";
if ( 3 == count( $test ) ) {
$result = grapheme_strstr($test[0], $test[1]);
}
else {
$res_str .= " before flag is " . ( $test[2] ? "TRUE" : "FALSE" );
$result = grapheme_strstr($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= urlencode($result);
}
$res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_stristr($haystack, $needle, $before_needle = FALSE) {}' . "\n\n";
$tests = array(
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_O_diaeresis_nfd, $char_o_diaeresis_nfd ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", "O" ),
array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ),
array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, $char_a_ring_nfd . "bc"),
array( "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd, $char_a_ring_nfd . "bc"),
array( "abc", $char_a_ring_nfd, "false" ),
array( $char_a_ring_nfd . "bc", "A", "false" ),
array( "abc", "d", "false" ),
array( "abc", "C", "c" ),
array( "aBc", "b", "Bc" ),
array( "abc", "A", "abc" ),
array( "abC", "ab", "abC" ),
array( "abc", "aBc", "abc" ),
array( "abC", "bc", "bC" ),
array( "abc", "A", FALSE, "abc" ),
array( "abc", "a", TRUE, "" ),
array( "aBc", "b", TRUE, "a" ),
array( "abc", "C", TRUE, "ab" ),
array( "aBabc", "bab", TRUE, "a" ),
array( "ababc", "aBc", TRUE, "ab" ),
array( "ababc", "abC", FALSE, "abc" ),
array( "ab" . $char_a_ring_nfd . "c", "d", "false" ),
array( "bc" . $char_a_ring_nfd . "A", "a", "A" ),
array( "a" . $char_a_ring_nfd . "bc", "B", "bc" ),
array( $char_A_ring_nfd . "bc", "a", "false" ),
array( $char_a_ring_nfd . "abc", "Ab", "abc" ),
array( "abc" . $char_A_ring_nfd, "abc", "abc" . $char_A_ring_nfd),
array( "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd . "bc", $char_a_ring_nfd . "bc" ),
array( "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, FALSE, $char_A_ring_nfd . "bc" ),
array( "a" . $char_a_ring_nfd . "bc", "A", TRUE, "" ),
array( $char_a_ring_nfd . "aBc", "b", TRUE, $char_a_ring_nfd . "a" ),
array( "ab" . $char_a_ring_nfd . "c", "C", TRUE, "ab" . $char_a_ring_nfd ),
array( "aba" . $char_A_ring_nfd . "bc", "ba" . $char_a_ring_nfd . "b", TRUE, "a" ),
array( "ababc" . $char_a_ring_nfd, "aBc" . $char_A_ring_nfd, TRUE, "ab" ),
array( "abAB" . $char_A_ring_nfd . "c", "ab" . $char_a_ring_nfd . "c", FALSE, "AB" . $char_A_ring_nfd . "c" ),
);
foreach( $tests as $test ) {
$arg1 = urlencode($test[1]);
$arg0 = urlencode($test[0]);
$res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_stristr";
if ( 3 == count( $test ) ) {
$result = grapheme_stristr($test[0], $test[1]);
}
else {
$res_str .= " before flag is " . ( $test[2] ? "TRUE" : "FALSE" );
$result = grapheme_stristr($test[0], $test[1], $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= urlencode($result);
}
$res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_COUNT, $start = 0[, $next])' . "\n\n";
$tests = array(
array( "abc", 3, "abc" ),
array( "abc", 2, "ab" ),
array( "abc", 1, "a" ),
array( "abc", 0, "" ),
array( "abc", 1, 0, "a" ),
array( "abc", 1, 1, "b" ),
array( "abc", 1, 2, "c" ),
array( "abc", 0, 2, "" ),
array( "abc", 3, 0, 3, "abc" ),
array( "abc", 2, 0, 2, "ab" ),
array( "abc", 1, 0, 1, "a" ),
array( "abc", 0, 0, 0, "" ),
array( "abc", 1, 0, 1, "a" ),
array( "abc", 1, 1, 2, "b" ),
array( "abc", 1, 2, 3, "c" ),
array( "abc", 0, 2, 2, "" ),
array( "http://news.bbc.co.uk/2/hi/middle_east/7831588.stm", 48, 48 , 50 , "tm" ),
array( $char_a_ring_nfd . "bc", 3, $char_a_ring_nfd . "bc" ),
array( $char_a_ring_nfd . "bc", 2, $char_a_ring_nfd . "b" ),
array( $char_a_ring_nfd . "bc", 1, $char_a_ring_nfd . "" ),
array( $char_a_ring_nfd . "bc", 3, 0, 5, $char_a_ring_nfd . "bc" ),
array( $char_a_ring_nfd . "bc", 2, 0, 4, $char_a_ring_nfd . "b" ),
array( $char_a_ring_nfd . "bc", 1, 0, 3, $char_a_ring_nfd . "" ),
array( $char_a_ring_nfd . "bcde", 2, 3, 5, "bc" ),
array( $char_a_ring_nfd . "bcde", 2, 4, 6, "cd" ),
array( $char_a_ring_nfd . "bcde" . $char_a_ring_nfd . "f", 4, 5, 11, "de" . $char_a_ring_nfd . "f" ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, $char_a_ring_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 1, $char_a_ring_nfd . "" ),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 0, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 2, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 3, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 4, $char_diaeresis),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 0, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 2, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 3, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 4, $char_diaeresis . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 7, $char_diaeresis . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 8, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 10, $char_diaeresis),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 11, "false"),
);
$next = -1;
foreach( $tests as $test ) {
$arg0 = urlencode($test[0]);
$res_str .= "extract from \"$arg0\" \"$test[1]\" graphemes - grapheme_extract";
if ( 3 == count( $test ) ) {
$result = grapheme_extract($test[0], $test[1]);
}
elseif ( 4 == count ( $test ) ) {
$res_str .= " starting at byte position $test[2]";
$result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_COUNT, $test[2]);
}
else {
$res_str .= " starting at byte position $test[2] with \$next";
$result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_COUNT, $test[2], $next);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= urlencode($result);
}
$res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]);
if ( 5 == count ( $test ) ) {
$res_str .= " \$next=$next == $test[3] ";
if ( $next != $test[3] ) {
$res_str .= "***FAILED***";
}
}
$res_str .= "\n";
}
$res_str .= "\n" . 'function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXBYTES, $start = 0)' . "\n\n";
$tests = array(
array( "abc", 3, "abc" ),
array( "abc", 2, "ab" ),
array( "abc", 1, "a" ),
array( "abc", 0, "" ),
array( $char_a_ring_nfd . "bc", 5, $char_a_ring_nfd . "bc" ),
array( $char_a_ring_nfd . "bc", 4, $char_a_ring_nfd . "b" ),
array( $char_a_ring_nfd . "bc", 1, "" ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 9, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 10, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 11, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, $char_a_ring_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 3, $char_a_ring_nfd . "" ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 4, $char_a_ring_nfd . "" ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 5, $char_a_ring_nfd . "" ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 6, $char_a_ring_nfd . $char_o_diaeresis_nfd ),
array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 7, $char_a_ring_nfd . $char_o_diaeresis_nfd . "c" ),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 0, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 2, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 3, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 4, $char_diaeresis),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, 0, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, 2, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, 3, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 5, 4, $char_diaeresis . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 5, 7, $char_diaeresis . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 8, $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 10, $char_diaeresis),
array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 11, "false"),
);
foreach( $tests as $test ) {
$arg0 = urlencode($test[0]);
$res_str .= "extract from \"$arg0\" \"$test[1]\" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES";
if ( 3 == count( $test ) ) {
$result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXBYTES);
}
else {
$res_str .= " starting at byte position $test[2]";
$result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXBYTES, $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= urlencode($result);
}
$res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n";
}
$res_str .= "\n" . 'function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXCHARS, $start = 0)' . "\n\n";
$tests = array(
array( "abc", 3, "abc" ),
array( "abc", 2, "ab" ),
array( "abc", 1, "a" ),
array( "abc", 0, "" ),
array( "abc" . $char_o_diaeresis_nfd, 0, "" ),
array( "abc" . $char_o_diaeresis_nfd, 1, "a" ),
array( "abc" . $char_o_diaeresis_nfd, 2, "ab" ),
array( "abc" . $char_o_diaeresis_nfd, 3, "abc" ),
array( "abc" . $char_o_diaeresis_nfd, 4, "abc" ),
array( "abc" . $char_o_diaeresis_nfd, 5, "abc" . $char_o_diaeresis_nfd),
array( "abc" . $char_o_diaeresis_nfd, 6, "abc" . $char_o_diaeresis_nfd),
array( $char_o_diaeresis_nfd . "abc", 0, "" ),
array( $char_o_diaeresis_nfd . "abc", 1, "" ),
array( $char_o_diaeresis_nfd . "abc", 2, $char_o_diaeresis_nfd ),
array( $char_o_diaeresis_nfd . "abc", 3, $char_o_diaeresis_nfd . "a" ),
array( $char_o_diaeresis_nfd . "abc", 4, $char_o_diaeresis_nfd . "ab" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 5, $char_o_diaeresis_nfd . "abc" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 6, $char_o_diaeresis_nfd . "abc" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 7, $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "x" ),
array( "abc", 3, 0, "abc" ),
array( "abc", 2, 1, "bc" ),
array( "abc", 1, 2, "c" ),
array( "abc", 0, 3, "false" ),
array( "abc", 1, 3, "false" ),
array( "abc", 1, 999, "false" ),
array( $char_o_diaeresis_nfd . "abc", 1, 6, "false" ),
array( $char_o_diaeresis_nfd . "abc", 1, 999, "false" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 0, $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "x" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 1, $char_diaeresis . "abc" . $char_a_ring_nfd . "xy" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 2, "abc" . $char_a_ring_nfd . "xyz" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 3, "abc" . $char_a_ring_nfd . "xyz" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 4, "bc" . $char_a_ring_nfd . "xyz" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 5, "c" . $char_a_ring_nfd . "xyz" ),
array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 6, $char_a_ring_nfd . "xyz" ),
);
foreach( $tests as $test ) {
$arg0 = urlencode($test[0]);
$res_str .= "extract from \"$arg0\" \"$test[1]\" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS";
if ( 3 == count( $test ) ) {
$result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXCHARS);
}
else {
$res_str .= " starting at byte position $test[2]";
$result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXCHARS, $test[2]);
}
$res_str .= " = ";
if ( $result === false ) {
$res_str .= 'false';
}
else {
$res_str .= urlencode($result);
}
$res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n";
}
return $res_str;
}
echo ut_main();
function check_result($result, $expected) {
if ( $result === false ) {
$result = 'false';
}
if ( strcmp($result, $expected) != 0 ) {
return " **FAILED** ";
}
return "";
}
?>
--EXPECT--
function grapheme_strlen($string) {}
"hindi" in devanagari strlen 3
"ab" + "hindi" + "cde" strlen 8
"" strlen 0
char_a_ring_nfd strlen 1
char_a_ring_nfd + "bc" strlen 3
"abc" strlen 3
function grapheme_strpos($haystack, $needle, $offset = 0) {}
find "o" in "aa%CC%8Abco%CC%88o" - grapheme_strpos = 5 == 5
find "o" in "aa%CC%8Abco%CC%88" - grapheme_strpos = false == false
find "o%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_strpos = 4 == 4
find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strpos = 2 == 2
find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strpos = 1 == 1
find "a%CC%8A" in "abc" - grapheme_strpos = false == false
find "a" in "a%CC%8Abc" - grapheme_strpos = false == false
find "d" in "abc" - grapheme_strpos = false == false
find "c" in "abc" - grapheme_strpos = 2 == 2
find "b" in "abc" - grapheme_strpos = 1 == 1
find "a" in "abc" - grapheme_strpos = 0 == 0
find "a" in "abc" - grapheme_strpos from 0 = 0 == 0
find "a" in "abc" - grapheme_strpos from 1 = false == false
find "a" in "ababc" - grapheme_strpos from 1 = 2 == 2
find "o" in "aoa%CC%8Abco%CC%88o" - grapheme_strpos from 2 = 6 == 6
find "a%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abc" - grapheme_strpos from 2 = 3 == 3
find "op" in "aa%CC%8Abco%CC%88opq" - grapheme_strpos = 5 == 5
find "opq" in "aa%CC%8Abco%CC%88opq" - grapheme_strpos = 5 == 5
find "abc" in "aa%CC%8Abco%CC%88" - grapheme_strpos = false == false
find "o%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bco%CC%88" - grapheme_strpos = 4 == 4
find "a%CC%8Abc" in "o%CC%88aa%CC%8Abc" - grapheme_strpos = 2 == 2
find "a%CC%8Abc" in "aa%CC%8Abc" - grapheme_strpos = 1 == 1
find "a%CC%8Abc" in "abc" - grapheme_strpos = false == false
find "abcdefg" in "a%CC%8Abc" - grapheme_strpos = false == false
find "defghijklmnopq" in "abc" - grapheme_strpos = false == false
find "ab" in "abc" - grapheme_strpos = 0 == 0
find "bc" in "abc" - grapheme_strpos = 1 == 1
find "abc" in "abc" - grapheme_strpos = 0 == 0
find "abcd" in "abc" - grapheme_strpos = false == false
find "ab" in "abc" - grapheme_strpos from 0 = 0 == 0
find "abc" in "abc" - grapheme_strpos from 0 = 0 == 0
find "abc" in "abc" - grapheme_strpos from 1 = false == false
find "ab" in "ababc" - grapheme_strpos from 1 = 2 == 2
find "abc" in "ababc" - grapheme_strpos from 1 = 2 == 2
find "oa%CC%8Abc" in "aoa%CC%8Abco%CC%88oa%CC%8Abc" - grapheme_strpos from 2 = 6 == 6
find "a%CC%8Abca%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abca%CC%8Adef" - grapheme_strpos from 2 = 3 == 3
function grapheme_stripos($haystack, $needle, $offset = 0) {}
find "o" in "aoa%CC%8Abco%CC%88O" - grapheme_stripos from 2 = 6 == 6
find "a%CC%8A" in "o%CC%88a%CC%8AaA%CC%8Abc" - grapheme_stripos from 2 = 3 == 3
find "o" in "aa%CC%8Abco%CC%88O" - grapheme_stripos = 5 == 5
find "O" in "aa%CC%8Abco%CC%88" - grapheme_stripos = false == false
find "o%CC%88" in "aa%CC%8AbcO%CC%88" - grapheme_stripos = 4 == 4
find "A%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_stripos = 2 == 2
find "a%CC%8A" in "aA%CC%8Abc" - grapheme_stripos = 1 == 1
find "a%CC%8A" in "Abc" - grapheme_stripos = false == false
find "A" in "a%CC%8Abc" - grapheme_stripos = false == false
find "D" in "abc" - grapheme_stripos = false == false
find "c" in "abC" - grapheme_stripos = 2 == 2
find "B" in "abc" - grapheme_stripos = 1 == 1
find "a" in "Abc" - grapheme_stripos = 0 == 0
find "A" in "abc" - grapheme_stripos from 0 = 0 == 0
find "a" in "Abc" - grapheme_stripos from 1 = false == false
find "A" in "ababc" - grapheme_stripos from 1 = 2 == 2
find "oP" in "aa%CC%8Abco%CC%88Opq" - grapheme_stripos = 5 == 5
find "opQ" in "aa%CC%8Abco%CC%88Opq" - grapheme_stripos = 5 == 5
find "abc" in "aa%CC%8Abco%CC%88" - grapheme_stripos = false == false
find "O%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bCo%CC%88" - grapheme_stripos = 4 == 4
find "A%CC%8Abc" in "o%CC%88aa%CC%8ABc" - grapheme_stripos = 2 == 2
find "a%CC%8Abc" in "aa%CC%8ABC" - grapheme_stripos = 1 == 1
find "a%CC%8ABC" in "abc" - grapheme_stripos = false == false
find "aBCdefg" in "a%CC%8ABC" - grapheme_stripos = false == false
find "Defghijklmnopq" in "aBC" - grapheme_stripos = false == false
find "Ab" in "abC" - grapheme_stripos = 0 == 0
find "bc" in "aBC" - grapheme_stripos = 1 == 1
find "Abc" in "abC" - grapheme_stripos = 0 == 0
find "aBcd" in "abC" - grapheme_stripos = false == false
find "ab" in "ABc" - grapheme_stripos from 0 = 0 == 0
find "abC" in "aBc" - grapheme_stripos from 0 = 0 == 0
find "aBc" in "abc" - grapheme_stripos from 1 = false == false
find "AB" in "ABabc" - grapheme_stripos from 1 = 2 == 2
find "aBc" in "abaBc" - grapheme_stripos from 1 = 2 == 2
find "Oa%CC%8AbC" in "aoa%CC%8Abco%CC%88oA%CC%8AbC" - grapheme_stripos from 2 = 6 == 6
find "a%CC%8ABca%CC%8A" in "o%CC%88a%CC%8AaA%CC%8AbCa%CC%8Adef" - grapheme_stripos from 2 = 3 == 3
function grapheme_strrpos($haystack, $needle, $offset = 0) {}
find "o" in "aa%CC%8Abco%CC%88o" - grapheme_strrpos = 5 == 5
find "o" in "aa%CC%8Abco%CC%88" - grapheme_strrpos = false == false
find "o%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_strrpos = 4 == 4
find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strrpos = 2 == 2
find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strrpos = 1 == 1
find "a%CC%8A" in "abc" - grapheme_strrpos = false == false
find "a" in "a%CC%8Abc" - grapheme_strrpos = false == false
find "d" in "abc" - grapheme_strrpos = false == false
find "c" in "abc" - grapheme_strrpos = 2 == 2
find "b" in "abc" - grapheme_strrpos = 1 == 1
find "a" in "abc" - grapheme_strrpos = 0 == 0
find "a" in "abc" - grapheme_strrpos from 0 = 0 == 0
find "a" in "abc" - grapheme_strrpos from 1 = false == false
find "a" in "ababc" - grapheme_strrpos from 1 = 2 == 2
find "o" in "aoa%CC%8Abco%CC%88o" - grapheme_strrpos from 2 = 6 == 6
find "a%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abc" - grapheme_strrpos from 2 = 3 == 3
find "op" in "aa%CC%8Abco%CC%88opq" - grapheme_strrpos = 5 == 5
find "opq" in "aa%CC%8Abco%CC%88opq" - grapheme_strrpos = 5 == 5
find "abc" in "aa%CC%8Abco%CC%88" - grapheme_strrpos = false == false
find "o%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bco%CC%88" - grapheme_strrpos = 4 == 4
find "a%CC%8Abc" in "o%CC%88aa%CC%8Abc" - grapheme_strrpos = 2 == 2
find "a%CC%8Abc" in "aa%CC%8Abc" - grapheme_strrpos = 1 == 1
find "a%CC%8Abc" in "abc" - grapheme_strrpos = false == false
find "abcdefg" in "a%CC%8Abc" - grapheme_strrpos = false == false
find "defghijklmnopq" in "abc" - grapheme_strrpos = false == false
find "ab" in "abc" - grapheme_strrpos = 0 == 0
find "bc" in "abc" - grapheme_strrpos = 1 == 1
find "abc" in "abc" - grapheme_strrpos = 0 == 0
find "abcd" in "abc" - grapheme_strrpos = false == false
find "ab" in "abc" - grapheme_strrpos from 0 = 0 == 0
find "abc" in "abc" - grapheme_strrpos from 0 = 0 == 0
find "abc" in "abc" - grapheme_strrpos from 1 = false == false
find "ab" in "ababc" - grapheme_strrpos from 1 = 2 == 2
find "abc" in "ababc" - grapheme_strrpos from 1 = 2 == 2
find "oa%CC%8Abc" in "aoa%CC%8Abco%CC%88oa%CC%8Abc" - grapheme_strrpos from 2 = 6 == 6
find "a%CC%8Abca%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abca%CC%8Adef" - grapheme_strrpos from 2 = 3 == 3
function grapheme_strripos($haystack, $needle, $offset = 0) {}
find "o" in "aoa%CC%8Abco%CC%88O" - grapheme_strripos from 2 = 6 == 6
find "a%CC%8A" in "o%CC%88a%CC%8AaA%CC%8Abc" - grapheme_strripos from 2 = 3 == 3
find "o" in "aa%CC%8Abco%CC%88O" - grapheme_strripos = 5 == 5
find "O" in "aa%CC%8Abco%CC%88" - grapheme_strripos = false == false
find "o%CC%88" in "aa%CC%8AbcO%CC%88" - grapheme_strripos = 4 == 4
find "A%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strripos = 2 == 2
find "a%CC%8A" in "aA%CC%8Abc" - grapheme_strripos = 1 == 1
find "a%CC%8A" in "Abc" - grapheme_strripos = false == false
find "A" in "a%CC%8Abc" - grapheme_strripos = false == false
find "D" in "abc" - grapheme_strripos = false == false
find "c" in "abC" - grapheme_strripos = 2 == 2
find "B" in "abc" - grapheme_strripos = 1 == 1
find "a" in "Abc" - grapheme_strripos = 0 == 0
find "A" in "abc" - grapheme_strripos from 0 = 0 == 0
find "a" in "Abc" - grapheme_strripos from 1 = false == false
find "A" in "ababc" - grapheme_strripos from 1 = 2 == 2
find "oP" in "aa%CC%8Abco%CC%88Opq" - grapheme_strripos = 5 == 5
find "opQ" in "aa%CC%8Abco%CC%88Opq" - grapheme_strripos = 5 == 5
find "abc" in "aa%CC%8Abco%CC%88" - grapheme_strripos = false == false
find "O%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bCo%CC%88" - grapheme_strripos = 4 == 4
find "A%CC%8Abc" in "o%CC%88aa%CC%8ABc" - grapheme_strripos = 2 == 2
find "a%CC%8Abc" in "aa%CC%8ABC" - grapheme_strripos = 1 == 1
find "a%CC%8ABC" in "abc" - grapheme_strripos = false == false
find "aBCdefg" in "a%CC%8ABC" - grapheme_strripos = false == false
find "Defghijklmnopq" in "aBC" - grapheme_strripos = false == false
find "Ab" in "abC" - grapheme_strripos = 0 == 0
find "bc" in "aBC" - grapheme_strripos = 1 == 1
find "Abc" in "abC" - grapheme_strripos = 0 == 0
find "aBcd" in "abC" - grapheme_strripos = false == false
find "ab" in "ABc" - grapheme_strripos from 0 = 0 == 0
find "abC" in "aBc" - grapheme_strripos from 0 = 0 == 0
find "aBc" in "abc" - grapheme_strripos from 1 = false == false
find "AB" in "ABabc" - grapheme_strripos from 1 = 2 == 2
find "aBc" in "abaBc" - grapheme_strripos from 1 = 2 == 2
find "Oa%CC%8AbC" in "aoa%CC%8Abco%CC%88oA%CC%8AbC" - grapheme_strripos from 2 = 6 == 6
find "a%CC%8ABca%CC%8A" in "o%CC%88a%CC%8AaA%CC%8AbCa%CC%8Adef" - grapheme_strripos from 2 = 3 == 3
function grapheme_substr($string, $start, $length = -1) {}
substring of "abc" from "3" - grapheme_substr = false == false
substring of "aa%CC%8Abco%CC%88" from "5" - grapheme_substr = false == false
substring of "aoa%CC%8Abco%CC%88O" from "2" - grapheme_substr = a%CC%8Abco%CC%88O == a%CC%8Abco%CC%88O
substring of "o%CC%88a%CC%8AaA%CC%8Abc" from "2" - grapheme_substr = aA%CC%8Abc == aA%CC%8Abc
substring of "aa%CC%8Abco%CC%88O" from "5" - grapheme_substr = O == O
substring of "aa%CC%8Abco%CC%88" from "5" - grapheme_substr = false == false
substring of "aa%CC%8AbcO%CC%88" from "4" - grapheme_substr = O%CC%88 == O%CC%88
substring of "o%CC%88aa%CC%8Abc" from "2" - grapheme_substr = a%CC%8Abc == a%CC%8Abc
substring of "aA%CC%8Abc" from "1" - grapheme_substr = A%CC%8Abc == A%CC%8Abc
substring of "Abc" from "-5" - grapheme_substr = false == false
substring of "a%CC%8Abc" from "3" - grapheme_substr = false == false
substring of "abc" from "4" - grapheme_substr = false == false
substring of "abC" from "2" - grapheme_substr = C == C
substring of "abc" from "1" - grapheme_substr = bc == bc
substring of "Abc" from "1" - grapheme_substr with length 1 = b == b
substring of "abc" from "0" - grapheme_substr with length 2 = ab == ab
substring of "Abc" from "-4" - grapheme_substr with length 1 = false == false
substring of "ababc" from "1" - grapheme_substr with length 2 = ba == ba
substring of "ababc" from "0" - grapheme_substr with length 10 = ababc == ababc
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length 10 = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr = Opq == Opq
substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -1 = Op == Op
substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -2 = O == O
substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -3 = ==
substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -4 = false == false
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -1 = aa%CC%8Abco%CC%88Op == aa%CC%8Abco%CC%88Op
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -2 = aa%CC%8Abco%CC%88O == aa%CC%8Abco%CC%88O
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -3 = aa%CC%8Abco%CC%88 == aa%CC%8Abco%CC%88
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -4 = aa%CC%8Abc == aa%CC%8Abc
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -5 = aa%CC%8Ab == aa%CC%8Ab
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -6 = aa%CC%8A == aa%CC%8A
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -7 = a == a
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -8 = ==
substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -9 = false == false
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-7" - grapheme_substr = a%CC%8Abco%CC%88Opq == a%CC%8Abco%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-6" - grapheme_substr = bco%CC%88Opq == bco%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-5" - grapheme_substr = co%CC%88Opq == co%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-4" - grapheme_substr = o%CC%88Opq == o%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-3" - grapheme_substr = Opq == Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-2" - grapheme_substr = pq == pq
substring of "aa%CC%8Abco%CC%88Opq" from "-1" - grapheme_substr = q == q
substring of "aa%CC%8Abco%CC%88Opq" from "-999" - grapheme_substr = false == false
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 8 = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 7 = aa%CC%8Abco%CC%88Op == aa%CC%8Abco%CC%88Op
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 6 = aa%CC%8Abco%CC%88O == aa%CC%8Abco%CC%88O
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 5 = aa%CC%8Abco%CC%88 == aa%CC%8Abco%CC%88
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 4 = aa%CC%8Abc == aa%CC%8Abc
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 3 = aa%CC%8Ab == aa%CC%8Ab
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 2 = aa%CC%8A == aa%CC%8A
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 1 = a == a
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 0 = ==
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -999 = false == false
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -1 = aa%CC%8Abco%CC%88Op == aa%CC%8Abco%CC%88Op
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -2 = aa%CC%8Abco%CC%88O == aa%CC%8Abco%CC%88O
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -3 = aa%CC%8Abco%CC%88 == aa%CC%8Abco%CC%88
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -4 = aa%CC%8Abc == aa%CC%8Abc
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -5 = aa%CC%8Ab == aa%CC%8Ab
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -6 = aa%CC%8A == aa%CC%8A
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -7 = a == a
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -8 = ==
substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -9 = false == false
function grapheme_strstr($haystack, $needle, $before_needle = FALSE) {}
find "o" in "aa%CC%8Abco%CC%88o" - grapheme_strstr = o == o
find "o" in "aa%CC%8Abco%CC%88" - grapheme_strstr = false == false
find "o%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_strstr = o%CC%88 == o%CC%88
find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strstr = a%CC%8Abc == a%CC%8Abc
find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strstr = a%CC%8Abc == a%CC%8Abc
find "a%CC%8A" in "abc" - grapheme_strstr = false == false
find "a" in "a%CC%8Abc" - grapheme_strstr = false == false
find "d" in "abc" - grapheme_strstr = false == false
find "c" in "abc" - grapheme_strstr = c == c
find "b" in "abc" - grapheme_strstr = bc == bc
find "a" in "abc" - grapheme_strstr = abc == abc
find "ab" in "abc" - grapheme_strstr = abc == abc
find "abc" in "abc" - grapheme_strstr = abc == abc
find "bc" in "abc" - grapheme_strstr = bc == bc
find "a" in "abc" - grapheme_strstr before flag is FALSE = abc == abc
find "a" in "abc" - grapheme_strstr before flag is TRUE = ==
find "b" in "abc" - grapheme_strstr before flag is TRUE = a == a
find "c" in "abc" - grapheme_strstr before flag is TRUE = ab == ab
find "bab" in "ababc" - grapheme_strstr before flag is TRUE = a == a
find "abc" in "ababc" - grapheme_strstr before flag is TRUE = ab == ab
find "abc" in "ababc" - grapheme_strstr before flag is FALSE = abc == abc
find "d" in "aba%CC%8Ac" - grapheme_strstr = false == false
find "a" in "bca%CC%8Aa" - grapheme_strstr = a == a
find "b" in "aa%CC%8Abc" - grapheme_strstr = bc == bc
find "a" in "a%CC%8Abc" - grapheme_strstr = false == false
find "ab" in "a%CC%8Aabc" - grapheme_strstr = abc == abc
find "abc" in "abca%CC%8A" - grapheme_strstr = abca%CC%8A == abca%CC%8A
find "a%CC%8Abc" in "aa%CC%8Abc" - grapheme_strstr = a%CC%8Abc == a%CC%8Abc
find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strstr before flag is FALSE = a%CC%8Abc == a%CC%8Abc
find "a" in "aa%CC%8Abc" - grapheme_strstr before flag is TRUE = ==
find "b" in "a%CC%8Aabc" - grapheme_strstr before flag is TRUE = a%CC%8Aa == a%CC%8Aa
find "c" in "aba%CC%8Ac" - grapheme_strstr before flag is TRUE = aba%CC%8A == aba%CC%8A
find "baa%CC%8Ab" in "abaa%CC%8Abc" - grapheme_strstr before flag is TRUE = a == a
find "abca%CC%8A" in "ababca%CC%8A" - grapheme_strstr before flag is TRUE = ab == ab
find "aba%CC%8Ac" in "ababa%CC%8Ac" - grapheme_strstr before flag is FALSE = aba%CC%8Ac == aba%CC%8Ac
function grapheme_stristr($haystack, $needle, $before_needle = FALSE) {}
find "O%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_stristr = o%CC%88 == o%CC%88
find "o" in "aa%CC%8Abco%CC%88O" - grapheme_stristr = O == O
find "o" in "aa%CC%8Abco%CC%88" - grapheme_stristr = false == false
find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_stristr = a%CC%8Abc == a%CC%8Abc
find "A%CC%8A" in "aa%CC%8Abc" - grapheme_stristr = a%CC%8Abc == a%CC%8Abc
find "a%CC%8A" in "abc" - grapheme_stristr = false == false
find "A" in "a%CC%8Abc" - grapheme_stristr = false == false
find "d" in "abc" - grapheme_stristr = false == false
find "C" in "abc" - grapheme_stristr = c == c
find "b" in "aBc" - grapheme_stristr = Bc == Bc
find "A" in "abc" - grapheme_stristr = abc == abc
find "ab" in "abC" - grapheme_stristr = abC == abC
find "aBc" in "abc" - grapheme_stristr = abc == abc
find "bc" in "abC" - grapheme_stristr = bC == bC
find "A" in "abc" - grapheme_stristr before flag is FALSE = abc == abc
find "a" in "abc" - grapheme_stristr before flag is TRUE = ==
find "b" in "aBc" - grapheme_stristr before flag is TRUE = a == a
find "C" in "abc" - grapheme_stristr before flag is TRUE = ab == ab
find "bab" in "aBabc" - grapheme_stristr before flag is TRUE = a == a
find "aBc" in "ababc" - grapheme_stristr before flag is TRUE = ab == ab
find "abC" in "ababc" - grapheme_stristr before flag is FALSE = abc == abc
find "d" in "aba%CC%8Ac" - grapheme_stristr = false == false
find "a" in "bca%CC%8AA" - grapheme_stristr = A == A
find "B" in "aa%CC%8Abc" - grapheme_stristr = bc == bc
find "a" in "A%CC%8Abc" - grapheme_stristr = false == false
find "Ab" in "a%CC%8Aabc" - grapheme_stristr = abc == abc
find "abc" in "abcA%CC%8A" - grapheme_stristr = abcA%CC%8A == abcA%CC%8A
find "A%CC%8Abc" in "aa%CC%8Abc" - grapheme_stristr = a%CC%8Abc == a%CC%8Abc
find "a%CC%8A" in "aA%CC%8Abc" - grapheme_stristr before flag is FALSE = A%CC%8Abc == A%CC%8Abc
find "A" in "aa%CC%8Abc" - grapheme_stristr before flag is TRUE = ==
find "b" in "a%CC%8AaBc" - grapheme_stristr before flag is TRUE = a%CC%8Aa == a%CC%8Aa
find "C" in "aba%CC%8Ac" - grapheme_stristr before flag is TRUE = aba%CC%8A == aba%CC%8A
find "baa%CC%8Ab" in "abaA%CC%8Abc" - grapheme_stristr before flag is TRUE = a == a
find "aBcA%CC%8A" in "ababca%CC%8A" - grapheme_stristr before flag is TRUE = ab == ab
find "aba%CC%8Ac" in "abABA%CC%8Ac" - grapheme_stristr before flag is FALSE = ABA%CC%8Ac == ABA%CC%8Ac
function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_COUNT, $start = 0[, $next])
extract from "abc" "3" graphemes - grapheme_extract = abc == abc
extract from "abc" "2" graphemes - grapheme_extract = ab == ab
extract from "abc" "1" graphemes - grapheme_extract = a == a
extract from "abc" "0" graphemes - grapheme_extract = ==
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 0 = a == a
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 1 = b == b
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 2 = c == c
extract from "abc" "0" graphemes - grapheme_extract starting at byte position 2 = ==
extract from "abc" "3" graphemes - grapheme_extract starting at byte position 0 with $next = abc == abc $next=3 == 3
extract from "abc" "2" graphemes - grapheme_extract starting at byte position 0 with $next = ab == ab $next=2 == 2
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 0 with $next = a == a $next=1 == 1
extract from "abc" "0" graphemes - grapheme_extract starting at byte position 0 with $next = == $next=0 == 0
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 0 with $next = a == a $next=1 == 1
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 1 with $next = b == b $next=2 == 2
extract from "abc" "1" graphemes - grapheme_extract starting at byte position 2 with $next = c == c $next=3 == 3
extract from "abc" "0" graphemes - grapheme_extract starting at byte position 2 with $next = == $next=2 == 2
extract from "http%3A%2F%2Fnews.bbc.co.uk%2F2%2Fhi%2Fmiddle_east%2F7831588.stm" "48" graphemes - grapheme_extract starting at byte position 48 with $next = tm == tm $next=50 == 50
extract from "a%CC%8Abc" "3" graphemes - grapheme_extract = a%CC%8Abc == a%CC%8Abc
extract from "a%CC%8Abc" "2" graphemes - grapheme_extract = a%CC%8Ab == a%CC%8Ab
extract from "a%CC%8Abc" "1" graphemes - grapheme_extract = a%CC%8A == a%CC%8A
extract from "a%CC%8Abc" "3" graphemes - grapheme_extract starting at byte position 0 with $next = a%CC%8Abc == a%CC%8Abc $next=5 == 5
extract from "a%CC%8Abc" "2" graphemes - grapheme_extract starting at byte position 0 with $next = a%CC%8Ab == a%CC%8Ab $next=4 == 4
extract from "a%CC%8Abc" "1" graphemes - grapheme_extract starting at byte position 0 with $next = a%CC%8A == a%CC%8A $next=3 == 3
extract from "a%CC%8Abcde" "2" graphemes - grapheme_extract starting at byte position 3 with $next = bc == bc $next=5 == 5
extract from "a%CC%8Abcde" "2" graphemes - grapheme_extract starting at byte position 4 with $next = cd == cd $next=6 == 6
extract from "a%CC%8Abcdea%CC%8Af" "4" graphemes - grapheme_extract starting at byte position 5 with $next = dea%CC%8Af == dea%CC%8Af $next=11 == 11
extract from "a%CC%8Ao%CC%88o%CC%88" "3" graphemes - grapheme_extract = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88
extract from "a%CC%8Ao%CC%88o%CC%88" "2" graphemes - grapheme_extract = a%CC%8Ao%CC%88 == a%CC%8Ao%CC%88
extract from "a%CC%8Ao%CC%88c" "1" graphemes - grapheme_extract = a%CC%8A == a%CC%8A
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 0 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 2 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 3 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 4 = %CC%88 == %CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 0 = o%CC%88o%CC%88 == o%CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 2 = o%CC%88o%CC%88 == o%CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 3 = o%CC%88o%CC%88 == o%CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 4 = %CC%88o%CC%88 == %CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 7 = %CC%88o%CC%88 == %CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 8 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 10 = %CC%88 == %CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 11 = false == false
function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXBYTES, $start = 0)
extract from "abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = abc == abc
extract from "abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = ab == ab
extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a == a
extract from "abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = ==
extract from "a%CC%8Abc" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Abc == a%CC%8Abc
extract from "a%CC%8Abc" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ab == a%CC%8Ab
extract from "a%CC%8Abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = ==
extract from "a%CC%8Ao%CC%88o%CC%88" "9" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88
extract from "a%CC%8Ao%CC%88o%CC%88" "10" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88
extract from "a%CC%8Ao%CC%88o%CC%88" "11" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88
extract from "a%CC%8Ao%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88 == a%CC%8Ao%CC%88
extract from "a%CC%8Ao%CC%88c" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8A == a%CC%8A
extract from "a%CC%8Ao%CC%88c" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8A == a%CC%8A
extract from "a%CC%8Ao%CC%88c" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8A == a%CC%8A
extract from "a%CC%8Ao%CC%88c" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88 == a%CC%8Ao%CC%88
extract from "a%CC%8Ao%CC%88c" "7" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88c == a%CC%8Ao%CC%88c
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 0 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 2 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 3 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 4 = %CC%88 == %CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 0 = o%CC%88o%CC%88 == o%CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 2 = o%CC%88o%CC%88 == o%CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 3 = o%CC%88o%CC%88 == o%CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 4 = %CC%88o%CC%88 == %CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 7 = %CC%88o%CC%88 == %CC%88o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 8 = o%CC%88 == o%CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 10 = %CC%88 == %CC%88
extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 11 = false == false
function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXCHARS, $start = 0)
extract from "abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abc == abc
extract from "abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ab == ab
extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = a == a
extract from "abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ==
extract from "abco%CC%88" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ==
extract from "abco%CC%88" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = a == a
extract from "abco%CC%88" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ab == ab
extract from "abco%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abc == abc
extract from "abco%CC%88" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abc == abc
extract from "abco%CC%88" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abco%CC%88 == abco%CC%88
extract from "abco%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abco%CC%88 == abco%CC%88
extract from "o%CC%88abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ==
extract from "o%CC%88abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ==
extract from "o%CC%88abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88 == o%CC%88
extract from "o%CC%88abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88a == o%CC%88a
extract from "o%CC%88abc" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88ab == o%CC%88ab
extract from "o%CC%88abca%CC%8Axyz" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abc == o%CC%88abc
extract from "o%CC%88abca%CC%8Axyz" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abc == o%CC%88abc
extract from "o%CC%88abca%CC%8Axyz" "7" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abca%CC%8A == o%CC%88abca%CC%8A
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abca%CC%8Ax == o%CC%88abca%CC%8Ax
extract from "abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 0 = abc == abc
extract from "abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 1 = bc == bc
extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 2 = c == c
extract from "abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 3 = false == false
extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 3 = false == false
extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 999 = false == false
extract from "o%CC%88abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 6 = false == false
extract from "o%CC%88abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 999 = false == false
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 0 = o%CC%88abca%CC%8Ax == o%CC%88abca%CC%8Ax
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 1 = %CC%88abca%CC%8Axy == %CC%88abca%CC%8Axy
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 2 = abca%CC%8Axyz == abca%CC%8Axyz
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 3 = abca%CC%8Axyz == abca%CC%8Axyz
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 4 = bca%CC%8Axyz == bca%CC%8Axyz
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 5 = ca%CC%8Axyz == ca%CC%8Axyz
extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 6 = a%CC%8Axyz == a%CC%8Axyz