9.7.15 MysqlndUhConnection::getProtocolInformation

Copyright 1997-2014 the PHP Documentation Group.

Description

public string MysqlndUhConnection::getProtocolInformation(mysqlnd_connection connection);

Returns the version of the MySQL protocol used.

Parameters

connection

Mysqlnd connection handle. Do not modify!

Return Values

The protocol version.

Examples

Example 9.22 MysqlndUhConnection::getProtocolInformation example


<?php
class proxy extends MysqlndUhConnection {
 public function getProtocolInformation($res) {
  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
  $ret = parent::getProtocolInformation($res);
  printf("%s returns %s\n", __METHOD__, var_export($ret, true));
  return $ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

$mysqli = new mysqli("localhost", "root", "", "test");
var_dump($mysqli->protocol_version);
?>

    

The above example will output:


proxy::getProtocolInformation(array (
  0 => NULL,
))
proxy::getProtocolInformation returns 10
int(10)

    


See Also

mysqlnd_uh_set_connection_proxy
mysqli_get_proto_info
mysql_get_proto_info