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<?php interface a { public function aa(); } interface b extends a { public function bb(); } class aa implements a { public function aaa() { echo 'aa'; } } class bb implements b { public function aaa() { echo 'aa'; } public function bbb() { echo 'bb'; } } echo 'aa' . "\n"; echo 'aa:aaa' . "\n"; $aa = new aa(); $aa->aaa() . "\n"; echo "\n\n"; echo 'bb' . "\n"; $bb = new bbb(); echo 'bb:aa' . "\n"; $bb->aaa() . "\n"; echo 'bb:bb' . "\n"; $bb->bbb();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Class aa contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (a::aa) in /in/ZEABf on line 13
Process exited with code 255.

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