这段代码报错，请问是怎么回事？
PHP Warning: shmop_read(): no shared memory segment with an id of [1946257823] in /home/admin/codes/php/shmop/client.php on line 8Warning: shmop_read(): no shared memory segment with an id of [1946257823] in /home/admin/codes/php/shmop/client.php on line 8
回复讨论(解决方案)
$cont = shmop_read($shmid, 0, "Hello");
$cont = shmop_read($shmid, 0, "Hello");
艾玛，又犯低级错误，非常感谢！