gmail-smtp-in.l.google.com
alt1.gmail-smtp-in.l.google.com
alt2.gmail-smtp-in.l.google.com
alt3.gmail-smtp-in.l.google.com
alt4.gmail-smtp-in.l.google.com

stream_context_set_option($fh, 'ssl', 'CN_match', 'gmail-smtp-in.l.google.com`);

stream_socket_enable_crypto(): Peer certificate CN='mx.google.com' did not match expected CN='gmail-smtp-in.l.google.com'

Server:     127.0.0.1
Address:    127.0.0.1#53

** server can't find mx.google.com: NXDOMAIN

Array
(
    [name] => /C=US/ST=California/L=Mountain View/O=Google Inc/CN=mx.google.com
    [subject] => Array
        (
            [C] => US
            [ST] => California
            [L] => Mountain View
            [O] => Google Inc
            [CN] => mx.google.com
        )

    [hash] => fbf7dda6
    [issuer] => Array
        (
            [C] => US
            [O] => Google Inc
            [CN] => Google Internet Authority
        )

    [version] => 2
    [serialNumber] => 280762463620984597407910
    [validFrom] => 120912115656Z
    [validTo] => 130607194327Z
    [validFrom_time_t] => 1347451016
    [validTo_time_t] => 1370634207
    [purposes] => Array
        (
            [1] => Array
                (
                    [0] => 1
                    [1] =>
                    [2] => sslclient
                )

            [2] => Array
                (
                    [0] => 1
                    [1] =>
                    [2] => sslserver
                )

            [3] => Array
                (
                    [0] => 1
                    [1] =>
                    [2] => nssslserver
                )

            [4] => Array
                (
                    [0] =>
                    [1] =>
                    [2] => smimesign
                )

            [5] => Array
                (
                    [0] =>
                    [1] =>
                    [2] => smimeencrypt
                )

            [6] => Array
                (
                    [0] => 1
                    [1] =>
                    [2] => crlsign
                )

            [7] => Array
                (
                    [0] => 1
                    [1] => 1
                    [2] => any
                )

            [8] => Array
                (
                    [0] => 1
                    [1] =>
                    [2] => ocsphelper
                )

        )

    [extensions] => Array
        (
            [extendedKeyUsage] => TLS Web Server Authentication, TLS Web Client Authentication
            [subjectKeyIdentifier] => 69:B3:67:5C:04:7F:16:EF:C1:85:FB:E8:2D:E4:FC:21:E9:7D:93:AF
            [authorityKeyIdentifier] => keyid:BF:C0:30:EB:F5:43:11:3E:67:BA:9E:91:FB:FC:6A:DA:E3:6B:12:24

            [crlDistributionPoints] => URI:http://www.gstatic.com/GoogleInternetAuthority/GoogleInternetAuthority.crl

            [authorityInfoAccess] => CA Issuers - URI:http://www.gstatic.com/GoogleInternetAuthority/GoogleInternetAuthority.crt

            [basicConstraints] => CA:FALSE
            [subjectAltName] => DNS:mx.google.com
        )

)