3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function __autoload($class) { echo $class; } method_exists('../../../../../../../etc/passwd' . "\x00", 'a');
based on 06fvS
Output for 4.3.0 - 5.0.5, 5.4.24 - 5.4.45, 5.5.8 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.1.0 - 5.4.23, 5.5.0 - 5.5.7
../../../../../../../etc/passwd