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Posted by Kirsten on 09/29/05 14:18
Han Koster schrieb:
> I use the following statements:
>
> $var = "";
> $var = $_POST('varname');
>
> In php 4, when 'varname' was not defined, $var remained an empty string;
> In php 5, I suddenly get errors.
>
> I solved these by including the function array_key_exist to check the
> occurence of 'varname'
> Is this the prefered way or is ther a better solution?
>
> Thanx,
> Han koster
>
>
Did you get an error or a notice?
It is neccessary in PHP 5 to declare variables before use them.
-Kirsten
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