SHMOP_SIZE(3) 1 SHMOP_SIZE(3)
shmop_size - Get size of shared memory block
SYNOPSIS
int shmop_size (int $shmid)
DESCRIPTION
shmop_size(3) is used to get the size, in bytes of the shared memory block.
PARAMETERS
o $shmid
- The shared memory block identifier created by shmop_open(3)
RETURN VALUES
Returns an int, which represents the number of bytes the shared memory block occupies.
EXAMPLES
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.
PHP Documentation Group SHMOP_SIZE(3)
