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# maxdb_get_proto_info

(PECL)

maxdb_get_proto_info

(no version information, might be only in CVS)

maxdb->protocol_version -- Returns the version of the MaxDB protocol used

## Description

Procedural style:

int maxdb_get_proto_info ( resource link )

Object oriented style (property):

class maxdb {
string protocol_version
}

Returns an integer representing the MaxDB protocol version used by the connection represented by the link parameter.

## Return Values

Returns an integer representing the protocol version (constant 10).

## See also

maxdb_get_host_info()

## Example

範例 1. Object oriented style

`<?php $maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); } /* print protocol version */ printf("Protocol version: %d\n", $maxdb->protocol_version); /* close connection */ $maxdb->close(); ?>`

範例 2. Procedural style

`<?php $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); } /* print protocol version */ printf("Protocol version: %d\n", maxdb_get_proto_info($link)); /* close connection */ maxdb_close($link); ?>`

The above examples would produce the following output:

    Protocol version: 10

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