3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l = [1, 2, 3]; var_dump(end($l));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.22, 8.1.0 - 8.1.9
int(3)

preferences:
48.42 ms | 410 KiB | 5 Q