3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "abc"; foreach($str as $char){ echo ord($char) . " "; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: foreach() argument must be of type array|object, string given in /in/mIJHM on line 3
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 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
Warning: Invalid argument supplied for foreach() in /in/mIJHM on line 3

preferences:
184.63 ms | 403 KiB | 194 Q