3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class a { static public function o() { return true;} } $cls = [ a::o(), 'a::o','strpos::test' , 'strlen', function(){}, null]; foreach($cls as $cl) { var_dump(is_callable($cl)); var_dump(is_callable($cl,true)); var_dump($cl instanceof Closure); }
Output for 5.4.0 - 7.1.0
bool(false) bool(false) bool(false) bool(true) bool(true) bool(false) bool(false) bool(true) bool(false) bool(true) bool(true) bool(false) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false)
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/SpQG2 on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/SpQG2 on line 10
Process exited with code 255.
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/SpQG2 on line 5
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/SpQG2 on line 5
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/SpQG2 on line 5
Process exited with code 255.