Home > Article > Backend Development > Usage of function parse_url in PHP
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
<?php $url = 'http://username:password@hostname/path?arg=value#anchor'; print_r(parse_url($url)); echo parse_url($url, PHP_URL_PATH); ?>
Result
Array ( [scheme] => http [host] => hostname [user] => username [pass] => password [path] => /path [query] => arg=value [fragment] => anchor )
As you can see, it is easy to decompose the various parts of a URL, and it is also easy to extract the specified parts, such as
echo parse_url($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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