note 18185 added to ref.shmop
| From: | andrus at vnet dot ee | Date: | Sun, 13 Jan 2002 19:10:30 +0000 |
| Subject: | note 18185 added to ref.shmop | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-24777@lists.php.net to get a copy of this message | ||
shared memory functions allows you only to write data in shared memory block on creation time, on
second opening time you can only read, writing will cause crash (see bugs).
there is no way to update data in shared block, only way is to read data, delete shared memory
block, create new one, and write changed data back.
crash of writing in "a" mode will kill not only script but even apache child will crash
with SIGSEGV :\
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http://www.php.net/manual/en/ref.shmop.php
http://master.php.net/manage/user-notes.php?action=edit+18185
http://master.php.net/manage/user-notes.php?action=delete+18185
http://master.php.net/manage/user-notes.php?action=reject+18185