mirror of
https://github.com/php/php-src.git
synced 2025-08-20 09:24:05 +02:00
40 lines
1,003 B
PHP
40 lines
1,003 B
PHP
--TEST--
|
|
Test array_diff() function : usage variations - array containing duplicate keys and values
|
|
--FILE--
|
|
<?php
|
|
/*
|
|
* Test that array_diff behaves as expected for comparing:
|
|
* 1. the order of the array
|
|
* 2. duplicate values
|
|
* 3. duplicate key names
|
|
*/
|
|
|
|
echo "*** Testing array_diff() : usage variations ***\n";
|
|
|
|
$array_index = array('a', 'b', 'c', 0 => 'd', 'b'); //duplicate key (0), duplicate value (b)
|
|
$array_assoc = array ('2' => 'c', //same key=>value pair, different order
|
|
'1' => 'b',
|
|
'0' => 'a',
|
|
'b' => '3', //key and value from array_index swapped
|
|
'c' => 2); //same as above, using integer
|
|
|
|
var_dump(array_diff($array_index, $array_assoc));
|
|
var_dump(array_diff($array_assoc, $array_index));
|
|
|
|
echo "Done";
|
|
?>
|
|
--EXPECT--
|
|
*** Testing array_diff() : usage variations ***
|
|
array(1) {
|
|
[0]=>
|
|
string(1) "d"
|
|
}
|
|
array(3) {
|
|
[0]=>
|
|
string(1) "a"
|
|
["b"]=>
|
|
string(1) "3"
|
|
["c"]=>
|
|
int(2)
|
|
}
|
|
Done
|