3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php (@__WTF__ == '__WTF__') && define('__WTF__', 'foo'); echo "result of var_dump(__DIR__):\r\n"; var_dump(__WTF__);
Output for 4.3.0 - 7.1.0
result of var_dump(__DIR__): string(3) "foo"