3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = explode(' ', 'foo bar is very nice'); var_dump(array_walk($array, function($v){return trim($v);}), $array);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) array(7) { [0]=> string(3) "foo" [1]=> string(0) "" [2]=> string(3) "bar" [3]=> string(2) "is" [4]=> string(0) "" [5]=> string(4) "very" [6]=> string(4) "nice" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/lEvAT on line 4
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/lEvAT on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/lEvAT on line 4
Process exited with code 255.