note 18327 added to function.shm-attach

The memsize needed for shared memory (tested on linux system) can be calculated with: For each varialbe you want to store: 24 Bytes + serialized var-size (see below) alligned by 4 Bytes + 16 Bytes For a update of a var with the same key, the memory for the old var will be needed extra. -- http://www.php.net/manual/en/function.shm-attach.php http://master.php.net/manage/user-notes.php?action=edit+18327 http://master.php.net/manage/user-notes.php?action=delete+18327 http://master.php.net/manage/user-notes.php?action=reject+18327