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<?php class C implements ArrayAccess { function offsetGet() { echo 'offsetGet'; } function offsetExists() { echo 'offsetGet'; } function offsetSet() { echo 'offsetGet'; } // function offsetGet() { echo 'offsetGet'; } } $x = new C(); var_dump(empty($x));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of C::offsetExists() must be compatible with ArrayAccess::offsetExists(mixed $offset): bool in /in/OfBWg on line 5
Process exited with code 255.

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