3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class P{ public $foo; } class C extends P { public $lol; public function getFields() { $p = array_keys(get_class_vars(get_parent_class(C))); $c = array_keys(get_class_vars(C)); return array_diff($c, $p); } } $c = new C(); var_dump($c->getFields());
Output for 5.0.0 - 7.1.0
Notice: Use of undefined constant C - assumed 'C' in /in/RlcOE on line 12 Notice: Use of undefined constant C - assumed 'C' in /in/RlcOE on line 13 array(1) { [0]=> string(3) "lol" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/RlcOE on line 4
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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/RlcOE on line 4
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/RlcOE on line 4
Process exited with code 255.