3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = ['a','b','c']; $b = ['d','e','f']; $c = $a + $b; print_r($c);
based on nTZOn
Output for 5.4.0 - 7.2.0
Array ( [0] => a [1] => b [2] => c )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/KVIto on line 3
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 '[' in /in/KVIto on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KVIto on line 3
Process exited with code 255.