Get size of shared memory block

shmop_size

(PHP 4 >= 4.0.4, PHP 5)

shmop_size — Get size of shared memory block

int shmop_size ( int $shmid )

shmop_size() is used to get the size, in bytes of the shared memory block.

Returns an int, which represents the number of bytes the shared memory block occupies.

Example #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.