3v4l.org

run code in 300+ PHP versions simultaneously
<?php $q=false; while($a=$q){ bla }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '}' in /in/saTAL on line 6
Process exited with code 255.
preferences:
178.98 ms | 1395 KiB | 56 Q