3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php System.out.print("hello\n");
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant System - assumed 'System' in /in/m3SCK on line 2 Notice: Use of undefined constant out - assumed 'out' in /in/m3SCK on line 2 hello
Output for hhvm-3.10.0

Process exited with code 153.