3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_export(is_dir(".".chr(0)."hola"));
Output for 5.4.0 - 7.2.0
Warning: is_dir() expects parameter 1 to be a valid path, string given in /in/ERsg3 on line 3 NULL
Output for 5.3.4 - 5.3.29
false
Output for 4.3.0 - 5.3.3
true