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<?php class obj implements ArrayAccess { public function offsetSet($offset, \stdClass $value) { } public function offsetExists($offset) { } public function offsetUnset($offset) { } public function offsetGet($offset) { } } $v = new obj; $v[new stdClass()] = 1;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of obj::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/N0Phe on line 7 Deprecated: Return type of obj::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/N0Phe on line 13 Fatal error: Declaration of obj::offsetSet($offset, stdClass $value) must be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void in /in/N0Phe on line 4
Process exited with code 255.

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