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<?php class ProfsimmException extends Exception { } class Foo implements ArrayAccess { public function offsetExists ( $offset ) { return array_key_exists($this->foo[$offset]); } public function offsetGet ( $offset ) { return $this->foo[$offset]; } public function offsetSet ( $offset, $value ) { $this->foo[$offset] = $value; } public function offsetUnset ( $offset ) { unset($this->foo[$offset]); } } class Bar { private $foo; public function __construct() { $this->foo = new Foo(); } public function __set($prop, $value) { $this->$prop = $value; } public function __get($prop) { if ($this->$prop instanceof \ArrayAccess) { throw new ProfsimmException("Nope."); } } } $bar = new Bar(); $bar->foo['abc'] = 'def'; var_dump($bar); $foo = $bar->foo;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Foo::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/76auA on line 6 Deprecated: Return type of Foo::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/76auA on line 10 Deprecated: Return type of Foo::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/76auA on line 14 Deprecated: Return type of Foo::offsetUnset($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/76auA on line 18 Fatal error: Uncaught ProfsimmException: Nope. in /in/76auA:36 Stack trace: #0 /in/76auA(43): Bar->__get('foo') #1 {main} thrown in /in/76auA on line 36
Process exited with code 255.

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