shmop_size
(PHP 4 >= 4.0.4, PHP 5)
shmop_size -- Get size of shared memory block
Description
int
shmop_size ( int shmid)
shmop_size() is used to get the size, in bytes of the shared memory block.
shmop_size() takes the shmid, which is the shared memory block identifier created by shmop_open(), the function will return and int, which represents the number of bytes the shared memory block occupies.
Пример 1. Getting the size of the shared memory block
<?php
$shm_size = shmop_size($shm_id);
?> | |
This example will put the size of shared memory block identified by $shm_id into $shm_size.