jd2007 Posted July 14, 2007 Share Posted July 14, 2007 What does thisfunction do isset() function ? Quote Link to comment Share on other sites More sharing options...
keeB Posted July 14, 2007 Share Posted July 14, 2007 http://php.net/isset Checks to see if a variable is set or != NULL Quote Link to comment Share on other sites More sharing options...
rcorlew Posted July 14, 2007 Share Posted July 14, 2007 You might want to be careful about that function, sometimes it will be better to check this way: if(!empty($variable)) or if(empty($variable)), just a small pointer Quote Link to comment Share on other sites More sharing options...
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