3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = [1, '2', "3"]; $b = [100, 200, 300]; var_dump($a + $b);
Output for 5.4.0 - 7.1.0
array(3) { [0]=> int(1) [1]=> string(1) "2" [2]=> string(1) "3" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/K49tg 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/K49tg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/K49tg on line 3
Process exited with code 255.