# pear upgrade-all # pear upgrade --force PEAR # pear install channel://pear.php.net/Net_URL2-0.3.1 # pear install channel://pear.php.net/HTTP_Request2-0.5.2 # pear install channel://pear.php.net/HTTP_OAuth-0.1.18 # pear install channel://pear.php.net/Services_Twitter-0.6.3