How to use parse_url function in PHP

A useful function in PHP, parse_url, is especially convenient for analysis of information capture. This article mainly shares with you how to use the parse_url function in PHP, hoping to help everyone.

For example

Code

$url = "http://www.electrictoolbox.com/php-extract-domain-from-full-url/"; 
$parts = parse_url($url);

Result

Array ( 
[scheme] => http 
[host] => www.electrictoolbox.com 
[path] => /php-extract-domain-from-full-url/ 
)

Code

<?php $url = &#39;http://username:password@hostname/path?arg=value#anchor&#39;; 
print_r(parse_url($url)); 
echo parse_url($url, PHP_URL_PATH); 
?>

Result

Array ( 
[scheme] => http 
[host] => hostname 
[user] => username 
[pass] => password 
[path] => /path 
[query] => arg=value 
[fragment] => anchor 
)

You can see , it is easy to decompose the various parts of a URL, and it is also easy to extract the specified parts. For example,

 echo parse_url($url, PHP_URL_PATH);

is to set the following parameters in the second parameter:

 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.

Recommended related articles:
1.Explanation of using php pathinfo(), parse_url(), basename() functions to parse URLs
2.Introduction to php using parse_url and parse_str to parse URLs
Related video recommendations:
1.Dugu Jiujian (4)_PHP video tutorial

Related recommendations:

How to parse the parse_url parameter into an array parse_str

##10 recommended courses on parse_url()

php parse_url() function summary of URL usage

The above is the detailed content of How to use parse_url function in PHP. For more information, please follow other related articles on the PHP Chinese website!