3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function foo() { } } class B extends A { public function foo() { } } class C { final private function foo() { } } class D extends C { public function foo() { } }
Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.14, 7.1.0
Fatal error: Cannot override final method C::foo() in /in/jfRra on line 17
Process exited with code 255.
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45.3 ms | 402 KiB | 51 Q