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--TEST--
Test array_intersect_ukey() function : usage variation - Passing class/object methods to callback
--FILE--
<?php
echo "*** Testing array_intersect_ukey() : usage variation ***\n";
//Initialise arguments
$array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8);
class MyClass
{
static function static_compare_func($key1, $key2) {
return strcasecmp($key1, $key2);
}
public function class_compare_func($key1, $key2) {
return strcasecmp($key1, $key2);
}
}
echo "\n-- Testing array_intersect_ukey() function using class with static method as callback --\n";
var_dump( array_intersect_ukey($array1, $array2, array('MyClass','static_compare_func')) );
var_dump( array_intersect_ukey($array1, $array2, 'MyClass::static_compare_func') );
echo "\n-- Testing array_intersect_uassoc() function using class with regular method as callback --\n";
$obj = new MyClass();
var_dump( array_intersect_ukey($array1, $array2, array($obj,'class_compare_func')) );
?>
--EXPECT--
*** Testing array_intersect_ukey() : usage variation ***
-- Testing array_intersect_ukey() function using class with static method as callback --
array(2) {
["blue"]=>
int(1)
["green"]=>
int(3)
}
array(2) {
["blue"]=>
int(1)
["green"]=>
int(3)
}
-- Testing array_intersect_uassoc() function using class with regular method as callback --
array(2) {
["blue"]=>
int(1)
["green"]=>
int(3)
}
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