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JMichaelRoach/get_domain_name()

Last active August 29, 2015 14:24
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PHP function to get domain name (not full host or server name)
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get_domain_name()
function get_domain_name() {
$server_name = $_SERVER["SERVER_NAME"];
$domain_name = explode('.', $server_name);
$i = count($domain_name) - 1;
$domain_name = implode('.',array($domain_name[$i - 1],$domain_name[$i]));
return $domain_name;
}
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JMichaelRoach commented Jun 30, 2015

I've seen a lot of fancy regular expressions versions of this, but this seems to work fine with little effort, and is much more readable.

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