Re: Re: Help - Variables
| From: | bvr | Date: | Fri, 15 Mar 2002 17:12:43 +0000 |
| Subject: | Re: Re: Help - Variables | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-88676@lists.php.net to get a copy of this message | ||
isset($_COOKIE[$var1 . $var2])
isset($HTTP_COOKIE_VARS[$var1 . $var2]) // (for ancient PHP versions)
http://www.php.net/manual/en/features.cookies.php
or
isset(${$var1 . $var2})
http://www.php.net/manual/en/language.variables.variable.php
bvr.
BUDINSCHI Cosmin wrote:
On Fri, 15 Mar 2002, Julio Nobrega Trabalhando wrote: :>if (isset($var_name)) {:> echo 'Isset!';:>} :> :> ? This I knew ... i don't know the variable's name untill I execute the script. I want to found out if a cookie is set who's name is $var1.$var2 and $var2 is the result of a function. :>> :>> :>> I have a variable with the name :>> $name(="the_name_of_the_variable") :>> :>> and I want to know if $the_name_of_the_variable :>> is set. :>>