isset() and !=NULL

From: Date: Fri, 26 Mar 2004 18:40:43 +0000
Subject: isset() and !=NULL
Groups: php.general 
Request: Send a blank email to php-general+get-181573@lists.php.net to get a copy of this message
Is there an easier way to do isset($variable) AND $variable != NULL ? I use this alot in my if statements, and I was wondering if there's an easier way to do it, maybe with a single function? Oh and another question... how does if ($variable) work? When does it evaluate true? -- Marcjon

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