pop3_open_secured is available since version 1.0.
Prototype:
number pop3_open_secured(string hostname, string username, string MD5_password[, number port=110])
Parameters
hostname
the hostname of the pop3 server
MD5_password
the MD5 hash of the password for username
port
the pop3 server port
Description:
Opens a secured connection to a POP3 mail server. Is similar to
pop3_open, but it uses MD5 passwords.
Return value:
Returns a connection handle if succeeded (successfully connected) or -1 if failed. To get the error returned by the server, you may call
pop3_error.