3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'php'; list($a, $b, $c) = $string; var_dump($a, $b, $c);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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
NULL NULL NULL
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
string(1) "p" string(1) "h" string(1) "p"
preferences:
192.33 ms | 402 KiB | 241 Q