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run code in 300+ PHP versions simultaneously
<?php class A { public function aa(string $a) { } } class B extends A { private function aa(string $a, string $b = null) { } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Fatal error: Access level to B::aa() must be public (as in class A) in /in/uTIsu on line 13
Process exited with code 255.

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