[PHP] Help - Variables
Could smbdy please help me I have a variable with the name $name(=the_name_of_the_variable) and I want to know if $the_name_of_the_variable is set. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
Re: [PHP] Re: Help - Variables
On Fri, 15 Mar 2002, Julio Nobrega Trabalhando wrote:
:if (isset($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 $the_name_of_the_variable
: is set.
:
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Re: [PHP] Re: Help - Variables
On Fri, 15 Mar 2002, bvr wrote:
:isset($_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.
:
Thanks a lot . I'll try it and tell you the result
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[PHP] Test - don't read just delete
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