3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = []; foreach($array as $arr){ var_export($arr); }
Output for 7.3.33, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Output for 5.3.6
Parse error: syntax error, unexpected '[' in /in/PqKPM on line 3
Process exited with code 255.
preferences:
74.1 ms | 1011 KiB | 4 Q