orphan functions, how can I find them?

From: Date: Wed, 09 Mar 2005 18:35:32 +0000
Subject: orphan functions, how can I find them?
Groups: php.general 
Request: Send a blank email to php-general+get-210338@lists.php.net to get a copy of this message
I'm cleaning up some old php scripts and find I'm creating some orphans. Anyone know of a tool, or a simple way, to identify all the unused functions in a script's functions include file?

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