September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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parse_url
array parse_url(string URL) Breaks a URL into its various components.
Returns:
Array containing the various components of the URL; NULL if the given URL is invalid or if an error is encountered
Description:
parse_url() returns an associative array that contains the various components of the given URL. This function can recognize the following components:
| Component | Description |
|---|---|
| scheme | The protocol being used. Common schemes are FTP, HTTP, Telnet, and so on. |
| host | The domain name of a network host, or an IPv4 address as a set of four decimal digit groups separated by literal periods; for example, www.php.net or babelfish.altavista.com. |
| port | The port being accessed. In the URL http://www.some_host.com:443/, 443 is the port component. ... |
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