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).
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
shmop_close — Close shared memory block
没有返回值。
| 版本 | 说明 |
|---|---|
| 8.0.0 |
shmop expects a Shmop
instance now; previously, a resource was expected.
|
Example #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).