. PHP Manual . Prev . Next . (PHP 4 >= 4.0.4) shmop_close -- Close shared memory block . int shmop_close ( int shmid) . shmop_close() is used to close a shared memory block. shmop_close() takes the shmid, which is the shared memory block identifier created by shmop_open() . Example 1. Closing shared memory block . <?php shmop_close($shm_id); ?> . This example will close shared memory block identified by $shm_id . Prev . Home . Next . shmop_delete . Up . Shockwave Flash functions