GraphQL\Utils\MixedStore::offsetUnset PHP Метод

    public function offsetUnset($offset)
    {
        if (is_scalar($offset)) {
            unset($this->scalarStore[$offset]);
        } else {
            if (is_object($offset)) {
                $this->objectStore->offsetUnset($offset);
            } else {
                if (is_array($offset)) {
                    $index = array_search($offset, $this->arrayKeys, true);
                    if (false !== $index) {
                        array_splice($this->arrayKeys, $index, 1);
                        array_splice($this->arrayValues, $index, 1);
                    }
                }
            }
        }
    }