maxdb_get_metadata
maxdb_get_server_info
MaxDB Functions
PHP Manual

# maxdb_get_proto_info

# maxdb::protocol_version

(PECL maxdb >= 1.0)

maxdb_get_proto_info -- maxdb::protocol_version — Returns the version of the MaxDB protocol used

### Description

Procedural style

int maxdb_get_proto_info ( resource `$link` )

Object oriented style

string $maxdb->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).

### Examples

Example #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();
?>`

Example #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 example will output something similar to:

    Protocol version: 10

### See Also

- maxdb_get_host_info() - Returns a string representing the type of connection used

maxdb_get_metadata
maxdb_get_server_info
MaxDB Functions
PHP Manual