3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace \; define('\\true', false); if (true) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 5.4.0 - 5.4.9
Parse error: syntax error, unexpected ';', expecting identifier (T_STRING) in /in/kUuuR on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.19
Parse error: syntax error, unexpected ';', expecting T_STRING in /in/kUuuR on line 2
Process exited with code 255.

preferences:
167.92 ms | 1395 KiB | 37 Q