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<?php class Test implements ArrayAccess { public function offsetExists($off) { } public function offsetUnset($off) { } public function offsetSet($off, $el) { } public function offsetGet($off) { var_dump($off); } } $test = new Test(); $test['0'];
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Test::offsetExists($off) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bnq83 on line 4 Deprecated: Return type of Test::offsetGet($off) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bnq83 on line 16 Deprecated: Return type of Test::offsetSet($off, $el) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bnq83 on line 12 Deprecated: Return type of Test::offsetUnset($off) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bnq83 on line 8 string(1) "0"

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