3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php system("pwd"); echo php_uname(); ?>
Output for 7.1.0
Linux php_shell 4.8.11-1-ARCH #1 SMP PREEMPT Sun Nov 27 09:26:14 CET 2016 x86_64
Output for 5.6.28, 7.0.14
Linux php_shell 4.8.6-1-ARCH #1 SMP PREEMPT Mon Oct 31 18:51:30 CET 2016 x86_64
Output for 5.5.25 - 5.5.32, 5.5.34, 5.6.8 - 5.6.18, 5.6.20 - 5.6.21, 7.0.0 - 7.0.3, 7.0.5 - 7.0.6
Linux php_shell 4.4.5-1-ARCH #1 SMP PREEMPT Thu Mar 10 07:38:19 CET 2016 x86_64
Output for 5.5.33, 5.6.19, 7.0.4
Linux php_shell 4.4.1-2-ARCH #1 SMP PREEMPT Wed Feb 3 13:12:33 UTC 2016 x86_64
Output for 5.5.24, 5.5.35
Linux php_shell 4.5.4-1-ARCH #1 SMP PREEMPT Wed May 11 22:21:28 CEST 2016 x86_64
Output for 4.3.0 - 5.4.45
Linux php_shell 4.1.6-1-ARCH #1 SMP PREEMPT Mon Aug 17 08:52:28 CEST 2015 x86_64