shmop_read
shmop_write
Shared Memory Funkcje
PHP Manual

# shmop_size

(PHP 4 >= 4.0.4, PHP 5)

shmop_size — Get size of shared memory block

### Opis

int shmop_size ( int `$shmid` )

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

### Parametry

`shmid`

  The shared memory block identifier created by shmop_open()

### Zwracane wartości

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

### Przykłady

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.

shmop_read
shmop_write
Shared Memory Funkcje
PHP Manual