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How to get website domain name and address using PHP

Jun 22, 2018 am 11:37 AM
php address website domain name

This article mainly introduces how to use PHP to obtain the website domain name and address. It has certain reference value. Now I share it with you. Friends in need can refer to

Function extracted from phpmyadmin

<? 
function PMA_getenv($var_name) { 
if (isset($_SERVER[$var_name])) { 
return $_SERVER[$var_name]; 
} elseif (isset($_ENV[$var_name])) { 
return $_ENV[$var_name]; 
} elseif (getenv($var_name)) { 
return getenv($var_name); 
} elseif (function_exists(&#39;apache_getenv&#39;) 
&& apache_getenv($var_name, true)) { 
return apache_getenv($var_name, true); 
} 
return &#39;&#39;; 
} 
if (empty($HTTP_HOST)) { 
if (PMA_getenv(&#39;HTTP_HOST&#39;)) { 
$HTTP_HOST = PMA_getenv(&#39;HTTP_HOST&#39;); 
} else { 
$HTTP_HOST = &#39;&#39;; 
} 
} 
echo htmlspecialchars($HTTP_HOST); 
?>

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