$_SERVER[“DOCUMENT_ROOT”] === /home/user/www$_SERVER[“SERVER_ADDR”] === 143.34.112.23$_SERVER[‘HTTP_HOST’] === example.com (or with WWW)$_SERVER[“REQUEST_URI”] === /folder1/folder2/yourfile.php?var=blabla#123__FILE__ === /home/user/www/folder1/folder2/yourfile.php —>//p.s. ON WINDOWS SERVERS, instead of / is basename(__FILE__) === yourfile.php__DIR__ === /home/user/www/folder1/folder2 [same: dirname(__FILE__)]$_SERVER[“QUERY_STRING”] === var=blabla#123$_SERVER[“REQUEST_URI”] === /folder1/folder2/yourfile.php?var=blabla#123 parse_url($_SERVER[“REQUEST_URI”], PHP_URL_PATH) === /folder1/folder2/yourfile.php $_SERVER[“PHP_SELF”] === /folder1/folder2/yourfile.php//if “parentfile.php” includes this “yourfile.php”(and inside it are the codes written), and “parentfile.php?a=123” is opened, then$_SERVER[“PHP_SELF”] […]
UTF-8 is a multibyte encoding that can represent any Unicode character. ISO 8859-1 is a single-byte encoding that can represent the first 256 Unicode characters. Both encode ASCII exactly the same way. ISO-8859-1 vs UTF-8 ISO-8859-1 is a legacy standard from back in the 1980s. It can only represent 256 characters so only suitable for […]
