MySQL and PHP
Copyright 1997-2021 the PHP Documentation Group.
mysqli::$host_info
mysqli_get_host_info
Returns a string representing the type of connection used
Object oriented style
string mysqli->host_info ;Procedural style
string mysqli_get_host_info(mysqli link);
Returns a string describing the connection represented by the
link parameter (including the server host
name).
link
Procedural style only: A link identifier returned by
mysqli_connect
or
mysqli_init
A character string representing the server hostname and the connection type.
Example 3.49 $mysqli->host_info example
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();
?>
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);
?>
The above examples will output:
Host info: Localhost via UNIX socket
mysqli_get_proto_info
|