parse_url
Parse a URL and return its components
&reftitle.description;
mixedparse_url
stringurl
intcomponent
This function parses a URL and returns an associative array containing any
of the various components of the URL that are present.
This function is not meant to validate
the given URL, it only breaks it up into the above listed parts. Partial
URLs are also accepted, parse_url tries its best to
parse them correctly.
&reftitle.parameters;
url
The URL to parse. Invalid characters are replaced by
_.
component
Specify one of PHP_URL_SCHEME,
PHP_URL_HOST, PHP_URL_PORT,
PHP_URL_USER, PHP_URL_PASS,
PHP_URL_PATH, PHP_URL_QUERY
or PHP_URL_FRAGMENT to retrieve just a specific
URL component as a string.
&reftitle.returnvalues;
On seriously malformed URLs, parse_url may return
&false; and emit a E_WARNING. Otherwise an associative
array is returned, whose components may be (at least one):
scheme - e.g. http
host
port
user
pass
path
query - after the question mark ?
fragment - after the hashmark #
If the component parameter is specified a
string is returned instead of an array.
&reftitle.changelog;
&Version;
&Description;
5.1.2
Added the component parameter
&reftitle.examples;
A parse_url example
]]>
&example.outputs;
http
[host] => hostname
[user] => username
[pass] => password
[path] => /path
[query] => arg=value
[fragment] => anchor
)
/path
]]>
&reftitle.notes;
This function doesn't work with relative URLs.
This function is intended specifically for the purpose of parsing URLs
and not URIs. However, to comply with PHP's backwards compatibility
requirements it makes an exception for the file:// scheme where tripple
slashes (file:///...) are allowed. For any other scheme this is invalid.
&reftitle.seealso;
pathinfo
parse_str
http_build_query
dirname
basename