需要安裝擴(kuò)展shmop
找到php安裝源文件目錄

復(fù)制代碼 代碼如下:

# cd /usr/local/php-5.4.0/ext/shmop
# /usr/local/php/bin/phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config
#  make && make install

復(fù)制代碼 代碼如下:

# cd /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/
多出一個(gè) shmop.so
在php.ini增加shmop.so
extension=shmop.so
; Module Settings ;
phpinfo()輸出

寫數(shù)據(jù)

復(fù)制代碼 代碼如下:

<?php
$shmid = shmop_open(864, 'c', 0755, 1024);
shmop_write($shmid, "Hello World!", 0);
phpinfo();
?>

讀數(shù)據(jù)

復(fù)制代碼 代碼如下:

<?php
$shmid = shmop_open(864, 'c', 0755, 1024);
shmop_write($shmid, "Hello World!", 0);
echo shmop_read($shmid, 0, 11);
?>