installation problems

Hello i recently tried to install the Pear Package Manager on my system. For this i made a new directory named 'pear' in my htdocs folder in wich i puted the 'go-pear.php'. when i now start the installation calling the file on my localhost it stopps at 70% because of the following errors: Starting installation ... Loading zlib: ok Downloading package: PEAR.............ok Downloading package: Archive_Tar......ok Downloading package: Console_Getopt....ok Downloading package: XML_RPC..........ok Downloading package: Pager............ok Downloading package: HTML_Template_IT....ok Downloading package: Net_UserAgent_Detect....ok Downloading package: PEAR_Frontend_Web....ok Bootstrapping: PEAR...................(remote) Parse error: parse error in C: \WINNT\Profiles\srzxn0\LOCALS~1\Temp\gop3.tmp\PEAR.php on line 1 ok Bootstrapping: Archive_Tar............(remote) ok Bootstrapping: Console_Getopt.........(remote) ok Downloading package: DB...............ok Downloading package: Net_Socket.......ok Downloading package: Net_SMTP.........ok Downloading package: Mail.............ok Downloading package: XML_Parser.......ok Downloading package: phpUnit..........ok Fatal error: Undefined class name 'pear' in C: \wampp2\htdocs\pear\go-pear.php on line 654 can you help me concerning this? Thank you very much. Greetings Marco Busarello This e-mail, including attachments, is intended for the person(s) or company named and may contain confidential and/or legally privileged information. Unauthorized disclosure, copying or use of this information may be unlawful and is prohibited. If you are not the intended recipient, please delete this message and notify the sender