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Usage of function parse_url in PHP

小云云
小云云Original
2018-02-24 14:41:0525383browse

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.

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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

Result

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

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);

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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