Re: PHP session variables
| From: | Marco Behnke | Date: | Sat, 11 Aug 2012 18:01:13 +0000 |
| Subject: | Re: PHP session variables | ||
| References: | 1 2 3 4 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-318672@lists.php.net to get a copy of this message | ||
Am 09.08.12 23:16, schrieb Jim Lucas:
> On 08/09/2012 01:45 PM, Tedd Sperling wrote:
>> On Aug 8, 2012, at 5:41 PM, Jim Giner<jim.giner@albanyhandball.com>
>> wrote:
>>
>>> On 8/8/2012 11:24 AM, Ansry User 01 wrote:
>>>> I am setting the _SESSION variables in one of my file, but whenever
>>>> I leave the php page session variables are not accessible. Not sure
>>>> what I need to do additionally other then defining _SESSION[].
>>>> Any pointer.
>>>>
>>> You must make it a habit to start each script with
>>>
>>> session_start();
You should definitely not make that a habbit!
Why create/open a session and send a cookie everytime script call even
if you won't need it? Why access a hard disk to create/open a session
file even if there is no use for it?
Only call session_start() if you need it and call session_write_close()
as early as possible to avoid write locks on the users session file.
And up from PHP 5.4 you can use
http://de2.php.net/manual/de/function.session-status.php
to check a session status.
--
Marco Behnke
Dipl. Informatiker (FH), SAE Audio Engineer Diploma
Zend Certified Engineer PHP 5.3
Tel.: 0174 / 9722336
e-Mail: marco@behnke.biz
Softwaretechnik Behnke
Heinrich-Heine-Str. 7D
21218 Seevetal
http://www.behnke.biz
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