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<?php class Foo implements ArrayAccess { protected $array; public function offsetExists($key) { } public function offsetGet($key) { } public function offsetSet($key, $value) { } public function offsetUnset($key) {} } $foo = new Foo; $foo['bar'] = 'bar'; var_dump($foo['bar']);

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39.42 ms | 402 KiB | 5 Q