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gethostbyname

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(PHP 4, PHP 5, PHP 7)

gethostbyname — Get the IPv4 address corresponding to a given Internet host name

Description

gethostbyname ( string $hostname ) : string

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

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Parameters

hostname

The host name.

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Return Values

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

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Examples

Example #1 A simple gethostbyname() example

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

echo $ip;
?>

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See Also

  • gethostbyaddr() - Get the Internet host name corresponding to a given IP address
  • gethostbynamel() - Get a list of IPv4 addresses corresponding to a given Internet host name
  • inet_pton() - Converts a human readable IP address to its packed in_addr representation
  • inet_ntop() - Converts a packed internet address to a human readable representation

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Document created the 30/01/2003, last modified the 26/10/2018
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References

  1. View the html document Language of the document:fr Manuel PHP : http://php.net

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