3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo[] = array('id' => 1, 'title' => 'ONE'); $foo[] = array('id' => 2, 'title' => 'TWO'); $bar[] = array('id' => 2, 'title' => 'dos'); $bar[] = array('id' => 2, 'title' => 'tres'); array_udiff($foo, $bar, function($a, $b) { print $a['title'] . " " . $b['title'] . "\n"; return 0;});

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34.55 ms | 402 KiB | 5 Q