Online PHP editor | refs for prA38

<?php $a = array( array('id' => 0, 'name' => 'foo'), array('id' => 1, 'name' => 'bar') ); $b = array( array('id' => 0, 'name' => 'foo'), array('id' => 2, 'name' => 'baz') ); $intersect = array_uintersect($a, $b, function($a, $b) { if ($a === $b) { return 0; } elseif ($a > $b) { return 1; } else { return -1; } }); var_dump($intersect);