PHP 7 gethostbyaddr() Function
Example
A simple gethostbyaddr() example:
<?php
$host = gethostbyaddr($_SERVER["REMOTE_ADDR"]);
echo $host;
?>
Definition and Usage
The gethostbyaddr() function returns the domain name for a given IP address.
Syntax
gethostbyaddr(ipaddress)
Parameter | Description |
---|---|
ipaddress | Required. Specifies an IP address |
Technical Details
Return Value: | The host name on success. The IP address or FALSE on failure. |
---|---|
PHP Version: | 4.0+ |
❮ PHP Network Reference