gethostbyname

Get the IPv4 address corresponding to a given Internet host name

Description

string gethostbyname ( string $hostname )

Returns the IPv4 address of the Internet host specified by hostname.

Parameters

hostname

The host name.

Return Values

Returns the IPv4 address or a string containing the unmodified hostname on failure.

Examples

Example #1 A simple gethostbyname example

<?php
$ip 
gethostbyname('www.example.com');

echo 
$ip;
?>

See Also

  • gethostbyaddr
  • gethostbynamel
  • inet_pton
  • inet_ntop