themasch · April 1, 2013 18:13
diff --git a/array_filter.php b/array_filter.php
 <?php

 $array_a = [ 'a' => 'red', '42', true];
 $array_b = [ 'blue', 42, 'true'];

 var_dump(array_intersect($array_a, $array_b)); // [ '42' ]

 var_dump(array_filter($array_a, function($v) use ($array_b) {
    return(in_array($v, $array_b));
 })); // [ '42', true ]
	<?php

	$array_a = [ 'a' => 'red', '42', true];
	$array_b = [ 'blue', 42, 'true'];

	var_dump(array_intersect($array_a, $array_b)); // [ '42' ]

	var_dump(array_filter($array_a, function($v) use ($array_b) {
	return(in_array($v, $array_b));
	})); // [ '42', true ]
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