3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = "afcdebhijklmnopqrstuvxyz"; var_dump( $n[true]."xa")[""+1].$n[true*10-1] );
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected ')' in /in/5delh on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/5delh on line 5
Process exited with code 255.
preferences:
194.59 ms | 1395 KiB | 65 Q