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shmop_write

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

shmop_writeWrite data into shared memory block

説明

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

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

パラメータ

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.

返り値

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

変更履歴

バージョン 説明
7.0.0 The type of shmid has been changed from int to resource.

例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.

参考

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