Re: [PHP] Determine whether $_GET has a value

This is a thorny topic for some people to grasp. The way I finally figured it out is that there are three answers to a yes and no question: yes, no and no answer. Or, to put it in boolean terms 1,0,NULL. It's that third option in a two option multiple choice question that throws things. What y

Re: [PHP] Determine whether $_GET has a value

--- Terence <[EMAIL PROTECTED]> wrote: > Say you have a querystring - index.php?myname=joe > > To determine whether myname has a value I have come to the following > conclusions / shortcomings when using one of the following: There is an inherent problem in the varying ways that people interpret