3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo readlink("/in/");
Output for 4.3.2 - 7.2.0
Warning: readlink(): Invalid argument in /in/KgTcR on line 2
Output for 4.3.0 - 4.3.1
Warning: readlink() [http://www.php.net/function.readlink]: Invalid argument in /in/KgTcR on line 2