3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getAndUnset(array &$array, $key){ $val = $array[$key]; unset($array[$key]); return $val;} $x = [ 'name'=> 'Del', 'age' => 39, 'sex' => 'yes please', 'location' => 'Leuven', ]; $age = getAndUnset($x, 'age'); var_dump($age); var_dump($x);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(39) array(3) { ["name"]=> string(3) "Del" ["sex"]=> string(10) "yes please" ["location"]=> string(6) "Leuven" }
preferences:
190.07 ms | 404 KiB | 171 Q