Re: test variable value?

From: Date: Wed, 11 Jan 2006 10:08:02 +0000
Subject: Re: test variable value?
References: 1  Groups: php.general 
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William Stokes wrote:
Hello What is the best way to determine if a variable has no value? if ($var== '') or if ($var== 'null') Can 'null' be used here? Depends what you mean by no value. I suggest you read http://php.net/is_null, http://php.net/empty and http://php.net/isset.
-Stut

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