3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test($a=[]) { $a[] = 19; return $a; } var_dump(test()); var_dump(test[1,2,3,4]);
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '[' in /in/oLHIX on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/oLHIX on line 2
Process exited with code 255.