3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php pack("teste");
Output for 4.3.2 - 5.6.28, 7.0.0 - 7.1.0
Warning: pack(): Type t: unknown format code in /in/ubU1P on line 3
Output for hhvm-3.12.0
Warning: Invalid argument: Type t: unknown format code in /in/ubU1P on line 3
Output for hhvm-3.10.0

Process exited with code 153.
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