Pear installer on OS X

I installed the cgi-version of PHP and am trying to run the PEAR Installer script on OS X... what am i doing wrong (besides existing as a second-class citizen with OS X)? [localhost:~/Desktop] root# ./pear.sh install HTTP_UPLOAD Notice: Undefined index: argv in Getopt.php on line 207 Notice: Undefined variable: HTTP_SERVER_VARS in Getopt.php on line 208 Could not read cmd args (register_argc_argv=Off?) Usage: [options] command [command-options] <parameters> Type " help options" to list all options. Type " help <command>" to get the help for the specified command. Commands:

login                  Log In
logout                 Log Out
config-show            Show All Settings
config-get             Show One Setting
config-set             Change Setting
install                Install Package
uninstall              Uninstall Package
upgrade                Upgrade Package
package                Build Package
package-info           Show Package Info
package-list           List Files in Package
package-validate       Validate Package
cvstag                 Set CVS Release Tag
list-installed         List Installed Packages
shell-test             Shell Script Test
remote-package-info    Information About Remote Package
list-upgrades          List Available Upgrades

list-remote-packages List Remote Packages

download               Download Package