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<?php // Everything you enter here will be executed by our servers. Try it! //error_reporting(E_ALL); class AA { public function x($a) { $a = $b; } } class BB extends AA { public function x($a, $b) { return parent::x($a); } } $b = new BB(); $b->x(1, 2);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of BB::x($a, $b) must be compatible with AA::x($a) in /in/LkI4u on line 17
Process exited with code 255.

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