3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = [function () { return 'okay'; }]; var_dump($array[0]()); var_dump([function () { return 'okay'; }][0]);
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
string(4) "okay" object(Closure)#2 (0) { }
Output for hhvm-3.12.0
string(4) "okay" object(Closure$#2;355503977$e5c388572419afd994dab8763a776804$)#2 (0) { }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/H9imE on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/H9imE 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/H9imE on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/H9imE on line 3
Process exited with code 255.