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gethostbyaddr

(PHP 4, PHP 5)

gethostbyaddr — Get the Internet host name corresponding to a given IP address

Descrierea

string gethostbyaddr ( string $ip_address )

Returns the host name of the Internet host specified by ip_address .

Parametri

ip_address

The host IP address.

Valorile întroarse

Returns the host name or the unmodified ip_address on failure.

Exemple

Example#1 A simple gethostbyaddr() example

<?php
$hostname 
gethostbyaddr($_SERVER['REMOTE_ADDR']);

echo 
$hostname;
?>

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