[horde] SMTP

[evilset]

Hello, i keep getting this error when i use smtp for sending mail with IMP,
and when i try to set it for sendmail the mail reports a error... can anyone
help ? php has configured imap in (cclient)

Warning: Failed opening 'Net/Socket.php' for inclusion
(include_path='.:/usr/local/lib/php') in /usr/local/lib/php/Net/SMTP.php on
line 93

Fatal error: Cannot instantiate non-existent class: net_socket in
/usr/local/lib/php/Net/SMTP.php on line 95