3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = range(1, 1000000); array_walk($array, function(&$item)) { $item *= 2; } print_r([$array[0], $array[999999]]);
based on iO95W
Output for 5.3.0 - 5.4.34
Parse error: syntax error, unexpected ')', expecting '{' in /in/6ps3C on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/6ps3C on line 5
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 T_FUNCTION in /in/6ps3C on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6ps3C on line 5
Process exited with code 255.