Thread: Help with image upload script - need to make an if null statement
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Old 05-03-2008, 01:03 PM
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Default Re: Help with image upload script - need to make an if null statement
Quote:
Originally Posted by Xav
In some circumstances, "" is not the same as null, so you need to be careful which one you use.
That is 100% true. From my experience with working $_GET, $_POST, or $_FILE they all seem to turn up different results. Often times !isset($var), $empty($var), $var == null, $var == "", and $var == " " will often turn up different results.
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