unsigned chars

From: Date: Mon, 05 Apr 2010 08:56:44 +0000
Subject: unsigned chars
Groups: php.general 
Request: Send a blank email to php-general+get-303832@lists.php.net to get a copy of this message
Hello, is it possible to return unsigned chars from an extension? I have looked and cant find anything on it, or maybe i am looking for the wrong keywords. Thanks

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