3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = [1, 2, 3, 4]; foreach ($a as $k => $v) { echo current($a) . '#' . end($a) . "\n"; echo "{$k}:{$v}\n"; }
based on TEXFs
Output for 7.0.0 - 7.2.0
1#4 0:1 4#4 1:2 4#4 2:3 4#4 3:4
Output for 5.4.10 - 5.6.28
2#4 0:1 4#4 1:2 4#4 2:3 4#4 3:4
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/hcTjd on line 3
Process exited with code 255.