3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function group($arr) { return $arr; } function it($m,$p){echo ($p?'OK':'NO')." It $m\n";} echo it ('groups', group([1,5,5,6,6,6,7,9]) == [[1],[5,5],[6,6,6],[7],[9]]);
based on cNqfb
Output for 5.4.0 - 7.1.0
NO It groups
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/mQvD4 on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/mQvD4 on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/mQvD4 on line 11
Process exited with code 255.