shmop_write

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

shmop_write — Write data into shared memory block

˵��

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

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

����

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.

����ֵ

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

������־

�汾 ˵��
7.0.0 The type of shmid has been changed from int to resource.

����

Example #1 Writing to shared memory block

<?php
$shm_bytes_written = shmop_write($shm_id, $my_string, 0);
?>

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

�μ�