PHP Smart Server-side information

Source: Internet
Author: User
Tags header
How does the server get information about the server in the PHP way? In fact, only three code, that is, you can easily get to the end of a file related information and the site information. The code is as follows:

<?php

$fp = fopen ("http://www.***.com/***.htm", "R"); To open a file under a Web in a read-only manner

foreach ($http _response_header as $info)//$http_response_header The file information header of the loop

echo $info. " <br> "; Finally output the record information

?>

In the header, the displayed content includes whether the file exists, the size of the file, the file type, the encoding, and so on, and even the server name and version number used by the site. If you open a file such as ASP or PHP, it also contains some additional information.



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