3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(PHP_OS); var_dump(defined('PHP_INI_ALL'));
based on UJUh9
Output for 4.3.5 - 7.2.0
string(5) "Linux" bool(false)
Output for 4.3.0 - 4.3.4
string(5) "Linux" int(0)