3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function func() {echo 'fail';} class Foo { const bar = 'func'; public static function bar() { echo 'pass';} } @call_user_func(array(Foo, bar));
Output for 5.0.0 - 7.1.0
pass
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JCAVK on line 6
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_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JCAVK on line 6
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/JCAVK on line 6
Process exited with code 255.