The isset() Function

DrRakha

DrRakha
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Joined: Tue Mar 27, 2007 10:55 pm
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Mon Oct 27, 2008 6:08 pm

Code:: <html> <head> <title>Isset()</title> </head> <body> <?php $my_var = 100; if(isset($my_var)) { print("\$my_var is set... the value is " . $my_var); } print("<br/>"); print(isset($some_var) . "<br />"); $some_var = "I am set"; print(isset($some_var) . "<br />"); ?> </body> </html>

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