Online PHP editor | refs for HXl5i

<?php $foo[] = array('id' => 1, 'title' => 'one'); $foo[] = array('id' => 2, 'title' => 'two'); $bar[] = array('id' => 2, 'title' => 'DEUX'); $bar[] = array('id' => 3, 'title' => 'TROIS'); array_udiff($foo, $bar, function($x, $y) { print $x['title'] . ", " . $y['title'] . "\n"; return 0;});