Home Backend Development PHP Tutorial Usage of function parse_url in PHP

Usage of function parse_url in PHP

Feb 24, 2018 pm 02:41 PM
parse php usage

This article mainly shares with you a useful function parse_url in PHP, which is especially convenient for analysis of information capture. I hope it can help everyone.

Recommended Manual:php Complete Self-Study Manual

Code

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

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

Array ( 
[scheme] => http 
[host] => hostname 
[user] => username 
[pass] => password 
[path] => /path 
[query] => arg=value 
[fragment] => anchor 
)
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As you can see, it is easy to decompose the various parts of a URL, and it is also easy to extract the specified parts, such as

echo parse_url($url, PHP_URL_PATH);
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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.
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Recommended related articles:
1.Use php pathinfo (), parse_url(), basename() function parsing URL examples
2.Introduction to php using parse_url and parse_str to parse URLs
Related video recommendations:
1.Dugu Jiujian (4)_PHP video tutorial

Other recommendations:

How to parse parse_url parameter into array parse_str ​ ​
10 recommended courses on parse_url()
The difference between the php parse_str() function and the parse_url() function in parsing URLs

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