This article mainly introduces the introduction of the parse_url function in php. It has a certain reference value. Now I share it with you. Friends in need can refer to the

parse_url() function—— Parse the URL and return its components

array parse_url(string $url, [$component])

This function parses a URL and returns an associative array containing the various components that appear in the URL

Parameters:

$url, the url parameter to be parsed, replace the invalid string with _

$component, specify PHP_URL_SCHEME, PHP_URL_HOST, PHP_URL_PORT, PHP_URL_USER, PHP_URL_PASS, PHP_URL_PATH, PHP_URL_QUERY or <code>PHP_URL_FRAGMENT to get the URL. The string of the part specified in . (Except when specified as PHP_URL_PORT, an integer value will be returned)

Return value

For seriously unqualified URLs, parse_url() may return FALSE.

If the component parameter is omitted, an associative array array will be returned, and at least one element will currently be in the array.

The possible keys in the array are as follows　　

##scheme - such as http

host

port

user

pass

path

query - after the question mark ? ##fragment - after the hash symbol

#If the

component

parse_url() returns a string( Or when specified as PHP_URL_PORT returns an integer <span class="type">) instead of an </span>array. If the specified component in the URL does not exist, NULL will be returned.

example

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