3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Foo { define('Foo\true', false); define('Foo\false', true); if (true) { echo true; } else { echo false; } }
Output for hhvm-3.12.0, 7.0.0 - 7.1.0
1
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.6.28
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/Jgn1h on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/Jgn1h on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Jgn1h on line 3
Process exited with code 255.