php教程

MysqlndUhConnection::getHostInformation

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getHostInformationReturns a string representing the type of connection used

说明

public MysqlndUhConnection::getHostInformation ( mysqlnd_connection $connection ) : string

Returns a string representing the type of connection used.

参数

connection

Mysqlnd connection handle. Do not modify!

返回值

Connection description.

范例

Example #1 MysqlndUhConnection::getHostInformation() example

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

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

以上例程会输出:

proxy::getHostInformation(array (
  0 => NULL,
))
proxy::getHostInformation returns 'Localhost via UNIX socket'
string(25) "Localhost via UNIX socket"

参见

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