null value and isset

From: Date: Wed, 28 Jan 2004 00:17:52 +0000
Subject: null value and isset
Groups: php.general 
Request: Send a blank email to php-general+get-175987@lists.php.net to get a copy of this message
Hi there regarding out discussions before about using isset, i set function params which are false intitalially as null ie function foo ($bar = null) , anyway $bar remains true both ways if i do isset($bar), i didnt notice this assuming it was ok, now the scripts are buggered, it was originally like if ($bar) which worked fine. Is there a better way to check ?

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