Development process of php intercepting strings between specified strings

In the previous course we introduced detailed explanations of examples of php intercepting substrings without destroying words Friends who have read the previous article should know that php can intercept strings without destroying them. words, and I believe that everyone has a certain understanding of string interception, so today we will introduce to you how PHP intercepts the strings between specified strings. To put it simply, it means to intercept this string, from where Start intercepting and end there!

We still use the PHP class. First, we start downloading the PHP class we need to use to intercept the strings between the specified strings: http://www.php.cn/xiazai/leiku/ 611

Then decompress the downloaded php class file locally and create a new php file locally. We need to use this file to call this class!

Instantiate this class:

<?php
include_once "str.php";//引入文件

$obj = new get_c_str; //实例化类
echo $obj->get_str("(www.php.cn)","(",")");

What we mean above is to intercept from the left '(', and then end with ')'!

The running results are as follows:

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