3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?hh system("echo /*");
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'system' (T_STRING) in /in/oqJl9 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
<?hh system("echo /*");