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<?php class AA implements ArrayAccess { public function offsetSet($offset, $value) { echo "set $offset = $value\n"; } public function offsetExists($offset) { } public function offsetUnset($offset) { } public function offsetGet($offset) { } } class Di { public $aa; public function __construct() { $this->aa = new AA(); $this->aa->in = $this->aa; $this->aa->out = $this->aa; } } $di = new Di(); $di->aa->in->in->out->out->in['test'] = 123;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of AA::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/r2bQG on line 6 Deprecated: Return type of AA::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/r2bQG on line 12 Deprecated: Return type of AA::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/r2bQG on line 3 Deprecated: Return type of AA::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/r2bQG on line 9 Deprecated: Creation of dynamic property AA::$in is deprecated in /in/r2bQG on line 22 Deprecated: Creation of dynamic property AA::$out is deprecated in /in/r2bQG on line 23 set test = 123

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