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<?php class C implements ArrayAccess { function offsetGet() { echo 'offsetGet'; } function offsetExists($offset) { 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
Deprecated: Return type of C::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hSen7 on line 5 Fatal error: Declaration of C::offsetGet() must be compatible with ArrayAccess::offsetGet(mixed $offset): mixed in /in/hSen7 on line 4
Process exited with code 255.

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