3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo readlink("PYu6V");
Output for 5.2.3 - 5.6.28, 7.0.0 - 7.1.0
Warning: readlink(): No such file or directory in /in/67cCT on line 3
Output for hhvm-3.10.0 - 3.12.0
Warning: readlink(): No such file or directory PYu6V in /in/67cCT on line 3
Output for 4.3.2 - 5.2.2
Warning: readlink(): Invalid argument in /in/67cCT on line 3
Output for 4.3.0 - 4.3.1
Warning: readlink() [http://www.php.net/function.readlink]: Invalid argument in /in/67cCT on line 3