update : 2015.11.03
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Returns the version of the MySQL protocol used
MysqlndUhConnection
PHP Manual

MysqlndUhConnection::getProtocolInformation

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getProtocolInformation — Returns the version of the MySQL protocol used

설명

public string MysqlndUhConnection::getProtocolInformation ( mysqlnd_connection $connection )

Returns the version of the MySQL protocol used.

인수

connection

Mysqlnd connection handle. Do not modify!

반환값

The protocol version.

예제

Example #1 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);
?>

위 예제의 출력:

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

참고

MysqlndUhConnection
PHP Manual