How to receive url parameters in php

php Obtaining the parameter information in the url is one of the common test points in the PHP interview process. It is also a function that often needs to be implemented in our daily project development process. We can use PHP Parse_url and other related functions are implemented in it.

So for PHP novices, how to implement it may be difficult, but it is actually very simple.

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Below we will introduce to you through a simple example how to obtain the parameters in the URL in PHP.

The code example is as follows:

<?php
$url = &#39;http://www.php.cn/vip.html&#39;;
$url=parse_url($url);
echo &#39;协议 : &#39;.$url[&#39;scheme&#39;]."<br>";
echo &#39;主机 : &#39;.$url[&#39;host&#39;]."<br>";
echo &#39;路径 : &#39;.$url[&#39;path&#39;]."<br>";

The result of obtaining the url parameters is as follows:

As shown in the figure, we obtained http://www .php.cn/vip.html All parameters of the url, such as protocol, host, and path.

For example, we get the parameters of the URL http://www.php.cn/jishu/php/413303.html:

The parse_url function Parses the URL, returning its component parts.

Note: For severely unqualified URLs, parse_url() may return FALSE.

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