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Super Global variables
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Join Date: Aug 2006
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Junior Poster in Training
Hi all,
Can someone tell me in detail what are super global variables and how are they used??
Can someone tell me in detail what are super global variables and how are they used??
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Join Date: Jul 2008
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Solved Threads: 98
Superglobals are variables like $PHP_SELF, $_REQUEST, and $_SERVER. They are so called because they're always available in any functions without you having to make a global declaration.
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Join Date: Aug 2006
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Junior Poster in Training
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Originally Posted by Shanti Chepuru 
Superglobals are variables like $PHP_SELF, $_REQUEST, and $_SERVER. They are so called because they're always available in any functions without you having to make a global declaration.
thanks
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