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PHP Manual [shmop_write]

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PHP Manual || Shared Memory Functions

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

shmop_writeWrite data into shared memory block

Description

shmop_write ( resource $shmid , string $data , int $offset ) : int

shmop_write() will write a string into shared memory block.

Parameters

shmid

The shared memory block identifier created by shmop_open()

data

A string to write into shared memory block

offset

Specifies where to start writing data inside the shared memory segment.

Return Values

The size of the written data, or FALSE on failure.

Changelog

Version Description
7.0.0 The type of shmid has been changed from int to resource.

Examples

Example #1 Writing to shared memory block

<?php
$shm_bytes_written 
shmop_write($shm_id$my_string0);
?>

This example will write data inside $my_string into shared memory block, $shm_bytes_written will contain the number of bytes written.

See Also



PHP Manual || Shared Memory Functions