3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function waa($a) { waa($a.$a) } waa("waaaa");
Output for 5.3.0 - 5.4.0
Parse error: syntax error, unexpected '}' in /in/s8MpR on line 6
Process exited with code 255.