array_merge_recursive_variation3.phpt [plain text]
--TEST--
Test array_merge_recursive() function : usage variations - different arrays for 'arr1' argument
--FILE--
<?php
/* Prototype : array array_merge_recursive(array $arr1[, array $...])
* Description: Recursively merges elements from passed arrays into one array
* Source code: ext/standard/array.c
*/
/*
* Passing different arrays to $arr1 argument and testing whether
* array_merge_recursive() behaves in an expected way.
*/
echo "*** Testing array_merge_recursive() : Passing different arrays to \$arr1 argument ***\n";
/* Different heredoc strings */
// heredoc with blank line
$blank_line = <<<EOT
EOT;
// heredoc with multiline string
$multiline_string = <<<EOT
hello world
The quick brown fox jumped over;
the lazy dog
This is a double quoted string
EOT;
// heredoc with diferent whitespaces
$diff_whitespaces = <<<EOT
hello\r world\t
1111\t\t != 2222\v\v
heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
EOT;
// heredoc with quoted strings and numeric values
$numeric_string = <<<EOT
11 < 12. 123 >22
'single quoted string'
"double quoted string"
2222 != 1111.\t 0000 = 0000\n
EOT;
// arrays passed to $arr1 argument
$arrays = array (
/*1*/ array(1, 2,), // with default keys and numeric values
array(1.1, 2.2), // with default keys & float values
array(false, true), // with default keys and boolean values
array(), // empty array
/*5*/ array(NULL), // with NULL
array("a\v\f", "aaaa\r", "b", "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // with double quoted strings
array('a\v\f', 'aaaa\r', 'b', '\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // with single quoted strings
array("h1" => $blank_line, "h2" => $multiline_string, "h3" => $diff_whitespaces), // with heredocs
// associative arrays
/*9*/ array(1 => "one", 2 => "two"), // explicit numeric keys, string values
array("one" => 1, "two" => 2, "1" => 1 ), // string keys & numeric values
array( 1 => 10, 2 => 20, 4 => 40), // explicit numeric keys and numeric values
array( "one" => "ten", "two" => "twenty"), // string key/value
array("one" => 1, 2 => "two", 4 => "four"), //mixed
// associative array, containing null/empty/boolean values as key/value
/*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
array(true => "true", false => "false", "false" => false, "true" => true),
array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
// array containing embedded arrays
/*15*/ array("str1", "array" => array("hello", 'world'), array(1, 2))
);
// initialise the second argument
$arr2 = array( 1 => "one", 2, "string" => "hello", "array" => array("a", "b", "c"));
// loop through each sub array of $arrays and check the behavior of array_merge_recursive()
$iterator = 1;
foreach($arrays as $arr1) {
echo "-- Iteration $iterator --\n";
// with default argument
echo "-- With default argument --\n";
var_dump( array_merge_recursive($arr1) );
// with more arguments
echo "-- With more arguments --\n";
var_dump( array_merge_recursive($arr1, $arr2) );
$iterator++;
}
echo "Done";
?>
--EXPECTF--
*** Testing array_merge_recursive() : Passing different arrays to $arr1 argument ***
-- Iteration 1 --
-- With default argument --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- With more arguments --
array(6) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 2 --
-- With default argument --
array(2) {
[0]=>
float(1.1)
[1]=>
float(2.2)
}
-- With more arguments --
array(6) {
[0]=>
float(1.1)
[1]=>
float(2.2)
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 3 --
-- With default argument --
array(2) {
[0]=>
bool(false)
[1]=>
bool(true)
}
-- With more arguments --
array(6) {
[0]=>
bool(false)
[1]=>
bool(true)
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 4 --
-- With default argument --
array(0) {
}
-- With more arguments --
array(4) {
[0]=>
string(3) "one"
[1]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 5 --
-- With default argument --
array(1) {
[0]=>
NULL
}
-- With more arguments --
array(5) {
[0]=>
NULL
[1]=>
string(3) "one"
[2]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 6 --
-- With default argument --
array(4) {
[0]=>
string(3) "a "
[1]=>
string(5) "aaaa
"
[2]=>
string(1) "b"
[3]=>
string(27) "\[\]\!\@\#$\%\^\&\*\(\)\{\}"
}
-- With more arguments --
array(8) {
[0]=>
string(3) "a "
[1]=>
string(5) "aaaa
"
[2]=>
string(1) "b"
[3]=>
string(27) "\[\]\!\@\#$\%\^\&\*\(\)\{\}"
[4]=>
string(3) "one"
[5]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 7 --
-- With default argument --
array(4) {
[0]=>
string(5) "a\v\f"
[1]=>
string(6) "aaaa\r"
[2]=>
string(1) "b"
[3]=>
string(28) "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"
}
-- With more arguments --
array(8) {
[0]=>
string(5) "a\v\f"
[1]=>
string(6) "aaaa\r"
[2]=>
string(1) "b"
[3]=>
string(28) "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"
[4]=>
string(3) "one"
[5]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 8 --
-- With default argument --
array(3) {
["h1"]=>
string(1) "
"
["h2"]=>
string(88) "hello world
The quick brown fox jumped over;
the lazy dog
This is a double quoted string"
["h3"]=>
string(88) "hello
world
1111 != 2222
heredoc
double quoted string. with different white spaces"
}
-- With more arguments --
array(7) {
["h1"]=>
string(1) "
"
["h2"]=>
string(88) "hello world
The quick brown fox jumped over;
the lazy dog
This is a double quoted string"
["h3"]=>
string(88) "hello
world
1111 != 2222
heredoc
double quoted string. with different white spaces"
[0]=>
string(3) "one"
[1]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 9 --
-- With default argument --
array(2) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
}
-- With more arguments --
array(6) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 10 --
-- With default argument --
array(3) {
["one"]=>
int(1)
["two"]=>
int(2)
[0]=>
int(1)
}
-- With more arguments --
array(7) {
["one"]=>
int(1)
["two"]=>
int(2)
[0]=>
int(1)
[1]=>
string(3) "one"
[2]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 11 --
-- With default argument --
array(3) {
[0]=>
int(10)
[1]=>
int(20)
[2]=>
int(40)
}
-- With more arguments --
array(7) {
[0]=>
int(10)
[1]=>
int(20)
[2]=>
int(40)
[3]=>
string(3) "one"
[4]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 12 --
-- With default argument --
array(2) {
["one"]=>
string(3) "ten"
["two"]=>
string(6) "twenty"
}
-- With more arguments --
array(6) {
["one"]=>
string(3) "ten"
["two"]=>
string(6) "twenty"
[0]=>
string(3) "one"
[1]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 13 --
-- With default argument --
array(3) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(4) "four"
}
-- With more arguments --
array(7) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(4) "four"
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 14 --
-- With default argument --
array(3) {
[""]=>
string(4) "null"
["NULL"]=>
NULL
["null"]=>
NULL
}
-- With more arguments --
array(7) {
[""]=>
string(4) "null"
["NULL"]=>
NULL
["null"]=>
NULL
[0]=>
string(3) "one"
[1]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 15 --
-- With default argument --
array(4) {
[0]=>
string(4) "true"
[1]=>
string(5) "false"
["false"]=>
bool(false)
["true"]=>
bool(true)
}
-- With more arguments --
array(8) {
[0]=>
string(4) "true"
[1]=>
string(5) "false"
["false"]=>
bool(false)
["true"]=>
bool(true)
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 16 --
-- With default argument --
array(3) {
[""]=>
string(6) "emptys"
["emptyd"]=>
string(0) ""
["emptys"]=>
string(0) ""
}
-- With more arguments --
array(7) {
[""]=>
string(6) "emptys"
["emptyd"]=>
string(0) ""
["emptys"]=>
string(0) ""
[0]=>
string(3) "one"
[1]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 17 --
-- With default argument --
array(6) {
[0]=>
string(0) ""
[1]=>
string(0) ""
[2]=>
NULL
[3]=>
NULL
[4]=>
bool(false)
[5]=>
bool(true)
}
-- With more arguments --
array(10) {
[0]=>
string(0) ""
[1]=>
string(0) ""
[2]=>
NULL
[3]=>
NULL
[4]=>
bool(false)
[5]=>
bool(true)
[6]=>
string(3) "one"
[7]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 18 --
-- With default argument --
array(3) {
[""]=>
int(4)
[0]=>
int(5)
[1]=>
int(6)
}
-- With more arguments --
array(7) {
[""]=>
int(4)
[0]=>
int(5)
[1]=>
int(6)
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 19 --
-- With default argument --
array(3) {
[0]=>
string(4) "str1"
["array"]=>
array(2) {
[0]=>
string(5) "hello"
[1]=>
string(5) "world"
}
[1]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
}
-- With more arguments --
array(6) {
[0]=>
string(4) "str1"
["array"]=>
array(5) {
[0]=>
string(5) "hello"
[1]=>
string(5) "world"
[2]=>
string(1) "a"
[3]=>
string(1) "b"
[4]=>
string(1) "c"
}
[1]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
}
Done