note 22967 deleted from function.readdir by philip

From: Date: Fri, 08 Nov 2002 01:57:42 +0000
Subject: note 22967 deleted from function.readdir by philip
References: 1  Groups: php.notes 
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With PHP3, I think that the right way would be while(is_string($file = readdir($dir))) else you would have problems with a file called "0".

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