3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace Foo; define('Foo\\if', false); var_dump(if)
Output for 5.4.0 - 5.4.21
Parse error: syntax error, unexpected 'if' (T_IF), expecting ')' in /in/AVXpN on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_IF, expecting ')' in /in/AVXpN on line 5
Process exited with code 255.