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run code in 150+ php & hhvm versions
Bugs & Features
<?php class P{ public $foo; } class C extends P { public $lol; public function getFields() { var_dump(array_keys(get_class_vars(get_class(self::parent)))); return array_keys(get_class_vars(__CLASS__)); } } $c = new C(); var_dump($c->getFields());
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Undefined class constant 'parent' in /in/qu3EI:12 Stack trace: #0 /in/qu3EI(18): C->getFields() #1 {main} thrown in /in/qu3EI on line 12
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Couldn't find constant C::parent in /in/qu3EI on line 12
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.6.28
Fatal error: Undefined class constant 'parent' in /in/qu3EI on line 12
Process exited with code 255.
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/qu3EI 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/qu3EI 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/qu3EI on line 4
Process exited with code 255.