update : 2015.11.03
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Returns a string representing the type of connection used
mysqli
PHP Manual

mysqli::$host_info

mysqli_get_host_info

(PHP 5)

mysqli::$host_info -- mysqli_get_host_info — Returns a string representing the type of connection used

설명

객체 기반 형식

string $mysqli->host_info;

절차식 형식

string mysqli_get_host_info ( mysqli $link )

Returns a string describing the connection represented by the link parameter (including the server host name).

인수

link

순차 형식 전용: mysqli_connect()나 mysqli_init()가 반환한 연결 식별자.

반환값

A character string representing the server hostname and the connection type.

예제

Example #1 $mysqli->host_info example

객체 기반 형식

<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* print host information */
printf("Host info: %s\n", $mysqli->host_info);

/* close connection */
$mysqli->close();
?>

절차식 형식

<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* print host information */
printf("Host info: %s\n", mysqli_get_host_info($link));

/* close connection */
mysqli_close($link);
?>

위 예제들의 출력:

Host info: Localhost via UNIX socket

참고

mysqli
PHP Manual