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<?php class A implements ArrayAccess{ function offsetGet($foo){ print_r($foo); } function offsetSet($x, $v){ print_r($x); print_r($v); } function offsetUnset($x){ print_r($x); } function offsetExists($x){ print_r($x); } } $x = new A; $x[new ArrayObject] = "x";
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of A::offsetExists($x) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/BfMHt on line 14 Deprecated: Return type of A::offsetGet($foo) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/BfMHt on line 4 Deprecated: Return type of A::offsetSet($x, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/BfMHt on line 7 Deprecated: Return type of A::offsetUnset($x) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/BfMHt on line 11 ArrayObject Object ( [storage:ArrayObject:private] => Array ( ) ) x

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