3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo realpath(substr($PHP_SELF, 1));
Output for 5.2.3 - 7.2.0
Notice: Undefined variable: PHP_SELF in /in/jAhAk on line 2 /
Output for 5.2.1 - 5.2.2
Notice: Undefined variable: PHP_SELF in /in/jAhAk on line 2 /in
Output for 5.0.4 - 5.2.0
Notice: Undefined variable: PHP_SELF in /in/jAhAk on line 2
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: PHP_SELF in /in/jAhAk on line 2