3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo { public function abc() { } } class Bar extends Foo { protected function abc() { } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Fatal error: Access level to Bar::abc() must be public (as in class Foo) in /in/a1lN4 on line 19
Process exited with code 255.
preferences:
168.96 ms | 1395 KiB | 35 Q