Member Avatar for rati

Hi all,

Can someone tell me in detail what are super global variables and how are they used??

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  • Latest Post Latest Post by Demiloy
Member Avatar for Shanti C

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.

Member Avatar for rati

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 :)

Member Avatar for Demiloy

Others would be $_GET, $_POST, and $_FILES. For a full list, see here.

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