3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ary = ["H","e","l","l","l","o"]; foreach($ary as $x){ echo $x; }
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12, 8.1rc1 - rc3
Helllo

preferences:
25.63 ms | 460 KiB | 5 Q