3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(array_map(function($v){ return $v . ' cats'; }, range(0,10)));
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(11) { [0]=> string(6) "0 cats" [1]=> string(6) "1 cats" [2]=> string(6) "2 cats" [3]=> string(6) "3 cats" [4]=> string(6) "4 cats" [5]=> string(6) "5 cats" [6]=> string(6) "6 cats" [7]=> string(6) "7 cats" [8]=> string(6) "8 cats" [9]=> string(6) "9 cats" [10]=> string(7) "10 cats" }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/T1OWo 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 T_FUNCTION, expecting ')' in /in/T1OWo on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/T1OWo on line 3
Process exited with code 255.