3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace abc\a123; class P { static $class = join('\\'__NAMESPACE__, __CLASS__); } echo P::$class;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/YHbmh on line 5
Process exited with code 255.
preferences:
192.17 ms | 1395 KiB | 61 Q