5.3.29Array
(
    [version_number] => 476928
    [age] => 6
    [features] => 3130269
    [ssl_version_number] => 0
    [version] => 7.71.0
    [host] => x86_64-redhat-linux-gnu
    [ssl_version] => OpenSSL/1.1.1d
    [libz_version] => 1.2.7
    [protocols] => Array
        (
            [0] => dict
            [1] => file
            [2] => ftp
            [3] => ftps
            [4] => gopher
            [5] => http
            [6] => https
            [7] => imap
            [8] => imaps
            [9] => ldap
            [10] => ldaps
            [11] => pop3
            [12] => pop3s
            [13] => rtsp
            [14] => scp
            [15] => sftp
            [16] => smb
            [17] => smbs
            [18] => smtp
            [19] => smtps
            [20] => telnet
            [21] => tftp
        )

)