Wow, I hope you all will forgive me for one last go around on this thread :)
Technically, what does "set" mean? It is not the same as "is registered" or
"has a value", right? What is "is set"? Is it "introduced to the global
namespace"?
TIA
Kirk
>Except that it will throw a warning in PHP4 if $var is not set.
>=> isset () should be used.
man, this is like the thread that will not die.
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