(PHP 4 >= 4.0.4, PHP 5)
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().
Пример 1. Closing shared memory block
<?php shmop_close($shm_id); ?>
This example will close shared memory block identified by $shm_id.
shmop_close doesn't delete the memory segment, it just detaches from it. If you have created the block and need to delete it you must call shmop_delete **BEFORE** calling shmop_close (for reasons outlined in shmop_delete help page notes).