mysqli_get_host_info

mysqli->host_info

(No version information available, might be only in CVS)

mysqli->host_info — Returns a string representing the type of connection used

说明

Procdural style:

string mysqli_get_host_info ( mysqli $link )

Object oriented style (property):

mysqli

string$host_info;

The mysqli_get_host_info() function returns a string describing the connection represented by the link parameter is using (including the server host name).

参数

link: Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()

返回值

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

范例

Example#1 Object oriented style


<?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();
?>

Example#2 Procedural style


<?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);
?>

上例将输出：

Host info: Localhost via UNIX socket

参见

mysqli_get_proto_info()


	PHP5中文手册 mysqli_get_client_version mysqli_get_metadata mysqli PHP Manual mysqli_get_host_info mysqli->host_info (No version information available, might be only in CVS) mysqli->host_info — Returns a string representing the type of connection used 说明 Procdural style: string mysqli_get_host_info ( mysqli `$link` ) Object oriented style (property): mysqli string`$host_info`; The mysqli_get_host_info() function returns a string describing the connection represented by the `link` parameter is using (including the server host name). 参数 `link` Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init() 返回值 A character string representing the server hostname and the connection type. 范例 Example#1 Object oriented style `<?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(); ?>` Example#2 Procedural style* `<?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); ?>` 上例将输出： Host info: Localhost via UNIX socket 参见 mysqli_get_proto_info() mysqli_get_client_version mysqli_get_metadata mysqli PHP Manual