3v4l.org - online PHP & HHVM shell, execute code in 100+ different versions!

Output for hhvm-3.0.1 - 3.4.0
startend
Output for 5.0.0 - 5.6.3, php7@20140507 - 20141101
Fatal error: Cannot redeclare _() in /in/f9poH on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.9
start Fatal error: Cannot redeclare _() in /in/f9poH on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
start Fatal error: Cannot redeclare _() in /in/f9poH on line 4