shmop_size

(PHP 4 >= 4.0.4, PHP 5)

shmop_size -- Get size of shared memory block

Описание

int shmop_size ( int shmid )

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

Список параметров

shmid

The shared memory block identifier created by shmop_open()

Возвращаемые значения

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

Примеры

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.