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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { public function a() { return self::b(); } private function b() { return true; } } class B implements A { public function c() { return parent::a(); } } $b = new B(); var_dump($b->c());
Output for 7.0.0 - 7.2.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/mK98Q on line 2 Fatal error: B cannot implement A - it is not an interface in /in/mK98Q on line 12
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Fatal error: B cannot implement A - it is not an interface in /in/mK98Q on line 12
Process exited with code 255.