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<?php class ArrayAccessObject implements ArrayAccess { public function offsetSet($offset, $value){} public function offsetUnset($offset){} public function offsetExists($offset){} public function offsetGet($offset){ echo gettype($offset) . "\n"; } } $array = ['a', 'b', 'c']; $object = new ArrayAccessObject(); $string = '1'; $object[1]; // 'integer' $object['1']; // 'integer' <-- should be string $object[1.0]; // 'double' $object[true]; // 'boolean' $object[$string]; // 'string' $object[$object]; // 'object' $object[$array]; // 'array'
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Deprecated: Return type of ArrayAccessObject::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/dagUP on line 7 Deprecated: Return type of ArrayAccessObject::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/dagUP on line 9 Deprecated: Return type of ArrayAccessObject::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/dagUP on line 5 Deprecated: Return type of ArrayAccessObject::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/dagUP on line 6 integer string double boolean string object array
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
integer string double boolean string object array
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
integer integer double boolean string object array
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