(PHP 5)
mysqli->host_info -- mysqli_get_host_info — Returns a string representing the type of connection used
Object oriented style (property):
Procdural style:
The mysqli_get_host_info() function returns a string describing the connection represented by the link parameter is using (including the server host name).
A character string representing the server hostname and the connection type.
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