3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo shell_exec("cd bin; for i in *; do echo $i; done");
Output for 5.0.4 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: i in /in/ZT1OR on line 2
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: i in /in/ZT1OR on line 2 Failed to exec: `cd bin; for i in *; do echo ; done'
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: i in /in/ZT1OR on line 2