OS:fedora24
[raman@localhost ~]$ telnet
sg2plcpnl0184.prod.sin2.secureserver.net 465
Trying 148.72.232.63...
Connected to
sg2plcpnl0184.prod.sin2.secureserver.net.
[raman@localhost ~]$ php -version
PHP 5.6.28 (cli) (built: Nov 9 2016 07:56:15)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
[raman@localhost ~]$
How to resolve Zend Mail Protocol Exception: Could not open socket?