Is it possible to call an external client or server program?

From: Date: Mon, 01 Apr 2002 00:26:07 +0000
Subject: Is it possible to call an external client or server program?
Groups: php.general 
Request: Send a blank email to php-general+get-90900@lists.php.net to get a copy of this message
Is it possible to call an external program via PHP. The program will most probably be in server. My aim is to call a scanner input program and want the client to scan a paper and upload it. thanks for help. -------------------- martina.

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