fscanf_variation21.phpt [plain text]
--TEST--
Test fscanf() function: usage variations - char formats with float values
--FILE--
<?php
/*
Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
Description: Parses input from a file according to a format
*/
/* Test fscanf() to scan float values using different char format types */
$file_path = dirname(__FILE__);
echo "*** Test fscanf(): different char format types with float values ***\n";
// create a file
$filename = "$file_path/fscanf_variation21.tmp";
$file_handle = fopen($filename, "w");
if($file_handle == false)
exit("Error:failed to open file $filename");
// array of float type values
$float_values = array (
-2147483649,
2147483648,
-0x80000001, // float value, beyond max negative int
0x800000001, // float value, beyond max positive int
020000000001, // float value, beyond max positive int
-020000000001, // float value, beyond max negative int
0.0,
-0.1,
1.0,
1e5,
-1e6,
1E8,
-1E9,
10.0000000000000000005,
10.5e+5
);
$char_formats = array( "%c",
"%hc", "%lc", "%Lc",
" %c", "%c ", "% c",
"\t%c", "\n%c", "%4c",
"%30c", "%[a-zA-Z@#$&0-9]", "%*c");
$counter = 1;
// writing to the file
foreach($float_values as $value) {
@fprintf($file_handle, $value);
@fprintf($file_handle, "\n");
}
// closing the file
fclose($file_handle);
// opening the file for reading
$file_handle = fopen($filename, "r");
if($file_handle == false) {
exit("Error:failed to open file $filename");
}
$counter = 1;
// reading the values from file using different char formats
foreach($char_formats as $char_format) {
// rewind the file so that for every foreach iteration the file pointer starts from bof
rewind($file_handle);
echo "\n-- iteration $counter --\n";
while( !feof($file_handle) ) {
var_dump( fscanf($file_handle,$char_format) );
}
$counter++;
}
echo "\n*** Done ***";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$filename = "$file_path/fscanf_variation21.tmp";
unlink($filename);
?>
--EXPECTF--
*** Test fscanf(): different char format types with float values ***
-- iteration 1 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 2 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 3 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 4 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 5 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 6 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 7 --
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
bool(false)
-- iteration 8 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 9 --
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "3"
}
array(1) {
[0]=>
string(1) "2"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "-"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(1) "1"
}
bool(false)
-- iteration 10 --
array(1) {
[0]=>
string(4) "-214"
}
array(1) {
[0]=>
string(4) "2147"
}
array(1) {
[0]=>
string(4) "-214"
}
array(1) {
[0]=>
string(4) "3435"
}
array(1) {
[0]=>
string(4) "2147"
}
array(1) {
[0]=>
string(4) "-214"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(4) "-0.1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(4) "1000"
}
array(1) {
[0]=>
string(4) "-100"
}
array(1) {
[0]=>
string(4) "1000"
}
array(1) {
[0]=>
string(4) "-100"
}
array(1) {
[0]=>
string(2) "10"
}
array(1) {
[0]=>
string(4) "1050"
}
bool(false)
-- iteration 11 --
array(1) {
[0]=>
string(11) "-2147483649"
}
array(1) {
[0]=>
string(10) "2147483648"
}
array(1) {
[0]=>
string(11) "-2147483649"
}
array(1) {
[0]=>
string(11) "34359738369"
}
array(1) {
[0]=>
string(10) "2147483649"
}
array(1) {
[0]=>
string(11) "-2147483649"
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(4) "-0.1"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(6) "100000"
}
array(1) {
[0]=>
string(8) "-1000000"
}
array(1) {
[0]=>
string(9) "100000000"
}
array(1) {
[0]=>
string(11) "-1000000000"
}
array(1) {
[0]=>
string(2) "10"
}
array(1) {
[0]=>
string(7) "1050000"
}
bool(false)
-- iteration 12 --
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(10) "2147483648"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(11) "34359738369"
}
array(1) {
[0]=>
string(10) "2147483649"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
string(6) "100000"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(9) "100000000"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(2) "10"
}
array(1) {
[0]=>
string(7) "1050000"
}
bool(false)
-- iteration 13 --
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
bool(false)
*** Done ***