3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $return = 0x080200000143EF3A; echo system("cd boot;echo *"); ?>
based on JpW7C
Output for 4.3.0, 5.4.42 - 7.1.0
Output for 5.2.3 - 5.4.41
* *
Output for 4.3.1 - 5.2.2
* *sh: 1: cd: can't cd to boot