Hi, I found that php4.0.4 or later version on Windows IIS can't use pipe function any more, and I don't know whether it is a bug because I can still use pipe function to run a program under php 4.0.3pl1. Do I make any mistake in configuration ?? Sam Kuo. -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]