3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { static function b($c) { return (string) $c; }} var_dump(array_map('A::b', array(3)));
Output for 5.2.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(1) "3" }
Output for 5.1.2 - 5.2.1
Warning: array_map(): An error occurred while invoking the map callback in /in/h6GPZ on line 4 NULL
Output for 5.1.0 - 5.1.1
array(1) { [0]=>
Process exited with code 139.
Output for 5.0.0 - 5.0.5
Warning: array_map(): The first argument, 'A::b', should be either NULL or a valid callback in /in/h6GPZ on line 4 NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/h6GPZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/h6GPZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/h6GPZ on line 3
Process exited with code 255.