Icicle\Concurrent\Sync\SharedMemoryParcel::memGet PHP Метод

    private function memGet(int $offset, int $size) : string
    {
        $data = shmop_read($this->handle, $offset, $size);
        if ($data === false) {
            throw new SharedMemoryException('Failed to read from shared memory block.');
        }
        return $data;
    }