3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Comment rendre fou un développeur PHP: namespace test; define('true', false); var_dump(true);
Output for 5.3.0 - 7.1.0
Notice: Constant true already defined in /in/LmJF9 on line 5 bool(true)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/LmJF9 on line 4
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/LmJF9 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/LmJF9 on line 4
Process exited with code 255.