3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php ini_set('dsiplay_errors', 'On'); error_reporting(-1); echo 'realpath: '.realpath($s)."\n";
Output for 5.4.34 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath: /
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.3 - 5.4.32
Warning: ini_set() has been disabled for security reasons in /in/J1Z8D on line 2 Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath: /
Output for 5.2.1 - 5.2.2
Warning: ini_set() has been disabled for security reasons in /in/J1Z8D on line 2 Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath: /in
Output for 5.0.4 - 5.2.0
Warning: ini_set() has been disabled for security reasons in /in/J1Z8D on line 2 Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath:
Output for 4.3.5 - 5.0.3
Warning: ini_set() has been disabled for security reasons in /in/J1Z8D on line 2 Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath:
Output for 4.3.1 - 4.3.4
Warning: ini_set,pcntl_fork() has been disabled for security reasons in /in/J1Z8D on line 2 Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath:
Output for 4.3.0
Notice: Undefined variable: s in /in/J1Z8D on line 5 realpath: