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--TEST--
Test array_intersect_key() function : usage variation - Passing Multi dimensional array
--FILE--
<?php
echo "*** Testing array_intersect_key() : usage variation ***\n";
/// Initialise function arguments not being substituted (if any)
$array1 = array(
'first' => array('blue' => 1, 'red' => 2),
'second' => array('yellow' => 7),
'third' => array(0 =>'zero'),
);
$array2 = array (
'first' => array('blue' => 1, 'red' => 2,),
'second' => array('cyan' => 8),
'fourth' => array(2 => 'two'),
);
var_dump( array_intersect_key($array1, $array2) );
var_dump( array_intersect_key($array2,$array1 ) );
?>
--EXPECT--
*** Testing array_intersect_key() : usage variation ***
array(2) {
["first"]=>
array(2) {
["blue"]=>
int(1)
["red"]=>
int(2)
}
["second"]=>
array(1) {
["yellow"]=>
int(7)
}
}
array(2) {
["first"]=>
array(2) {
["blue"]=>
int(1)
["red"]=>
int(2)
}
["second"]=>
array(1) {
["cyan"]=>
int(8)
}
}
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