Queste costanti sono definite da questa estensione e sono disponibili solo se l'estensione è stata compilata nel PHP o se è stata caricata dinamicamente a runtime.
The following constants are meant to be used with parse_url().
PHP_URL_SCHEME
(int)
PHP_URL_HOST
(int)
Outputs the hostname of the URL parsed.
PHP_URL_PORT
(int)
Outputs the port of the URL parsed.
PHP_URL_USER
(int)
Outputs the user of the URL parsed.
PHP_URL_PASS
(int)
Outputs the password of the URL parsed.
PHP_URL_PATH
(int)
Outputs the path of the URL parsed.
PHP_URL_QUERY
(int)
Outputs the query string of the URL parsed.
PHP_URL_FRAGMENT
(int)
Outputs the fragment (string after the hashmark #) of the URL parsed.
The following constants are meant to be used with http_build_query().
PHP_QUERY_RFC1738
(int)
Encoding is performed per
» RFC 1738 and the
application/x-www-form-urlencoded media type, which
implies that spaces are encoded as plus (+) signs.
PHP_QUERY_RFC3986
(int)
Encoding is performed according to » RFC 3986,
and spaces will be percent encoded (%20).