Julien Vehent wrote:
&& strncasecmp($this->host, 'ssl://', 6) != 0
!!!! http://php.net/manual/en/function.strncasecmp.php
$rcmail_config['smtp_server'] = 'ssl://localhost';
// SMTP port (default is 25; 465 for SSL)
$rcmail_config['smtp_port'] = 25;
I'm sure that your postfix does not use SSL on 25 port.
The only thing I'm sure of, is that this postfix configuration works fine with thunderbird in TLS mode.
TLS != SSL