php共享内存(shared memory)

<?php
$words = array('aaa ','bbb ','ccc ','ddd ');
//申请共享内存空间
$shm_id = shmop_open(0xff3,"c ",0644,10485760);

//序列化
$value = serialize($words);

//写入共享内存空间
shmop_write($shm_id,$value,0);

//获取共享内存空间中的内容
$my_string = shmop_read($shm_id,0,strlen($value));
shmop_close($shm_id);
?>
php.ini中打开php_shmop.dll