mysqli::$host_info
mysqli_get_host_info
(PHP 5, PHP 7)
mysqli::$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 $link ) : string
Returns a string describing the connection represented by the link
parameter (including the server host name).
Parameters
-
link
-
Procedural style only: A link identifier 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
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/mysqli.get-host-info.php