Php 101: Php Finding Keys Within Sessions Using Isset() And_Key_Exists()

PHP 101: PHP FINDING KEYS WITHIN SESSIONS USING ISSET() AND ARRAY_KEY_EXISTS()
Written by: Robert Guida, guidaMedia.com, ©2009.
The isset function is a staple utility of PHP to make sure sessions variables exist before accessing them. Unless you are familiar with session variables, even after reading about them on php.net,

Posted on June 24, 2008 at 5:00 pm by admin · Permalink · 3 Comments
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