mysqli::$host_info
mysqli_get_host_info
(PHP 5, PHP 7, PHP 8)
mysqli::$host_info -- mysqli_get_host_info — Returns a string representing the type of connection used
Description
Object-oriented style
string
$mysqli->host_info;
Procedural style
mysqli_get_host_info(mysqli $mysql): string
Returns a string describing the connection represented by the mysql parameter (including the server host name).
Parameters
-
mysql -
Procedural style only: A mysqli object returned by mysqli_connect() or mysqli_init()
Return Values
A character string representing the server hostname and the connection type.
Examples
Example #1 $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
See Also
- mysqli_get_proto_info() - Returns the version of the MySQL protocol used
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/mysqli.get-host-info.php
