3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(call_user_func_array('array_merge',[[1,2,3],[2,3,4],[3,4,5]));
Output for 5.4.0 - 5.4.20
Parse error: syntax error, unexpected ')', expecting ']' in /in/IT6au on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/IT6au on line 3
Process exited with code 255.