PHP | gethostbyname() Function

The gethostbyname() function is an inbuilt function in PHP which returns IPv4 address for a specified host/domain name.

Syntax:

string gethostbyname( $hostname )

Parameter: This function accepts single parameter $hostname which is required. It specifies the hostname whose IPv4 address to be found.

Return Value: This function returns the IPv4 address on success or string containing the unmodified hostname on failure.

Note: This function is available for PHP 4.0.0 and newer versions.

Below program illustrates the gethostbyname() function in PHP:

Program:

<?php

$ip = gethostbyname("geeksforgeeks.org");

echo $ip;
?>

Output:

52.25.109.230

Reference: https://www.php.net/manual/en/function.gethostbyname.php