Re: session_register()
| From: | Carroll Barrett | Date: | Wed, 05 Jul 2000 16:23:21 +0000 |
| Subject: | Re: session_register() | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-4993@lists.php.net to get a copy of this message | ||
>I have a question about this function. It isn't specifically
stated in the
>documentation that I can find, but the examples kinda show this
but I want
>to make sure....
>
>Do you call session_register("variable") before or after
actually setting
>the variable?
>
>I would think that logically, you set the variable's value then
register it:
>
>$variable = "this is my string";
>session_register("variable");
>
>But it seems that the examples do it the other way around:
>
>session_register("variable");
>$variable = "this is my string";
>
>If this is the case. Then how do you get past the issue where
once the
>variable is registered it can't be changed? If the variable is
registered
>with the function I would think it registers at that moment with
blank
>information or do all the variables get written when the script
ends?
>
Registering a variable does not save the value of the variable at
the time it is registered. Instead, you can think of registering
as adding the variable's name to a list of variables to be saved
at the *end* of the script.
>Then, in addition, what if you create a session, register
variables in it,
>then later on want to add more variables to the same session. Do
you simply
>just start registering again and they will fit right in?
>--
Yes.
>
>Thomas Deliduka
>IT Manager
> -------------------------
>New Eve Media
>The Solution To Your Internet Angst
>http://www.neweve.com/
>
>
>
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