3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php pack("teste");
Output for 4.3.2 - 7.1.10
Warning: pack(): Type t: unknown format code in /in/ubU1P on line 3
Output for 4.3.0 - 4.3.1
Warning: pack() [http://www.php.net/function.pack]: Type t: unknown format code in /in/ubU1P on line 3