how to hide ip while torrenting

$ String = "13826589549 "; $ Pattern = "/(\ D {3}) \ D (\ D {2 })/"; $ Replacement = "\ $1 ***** \ $3 "; Print preg_replace ($ pattern, $ replacement, $ string ); Output result: 138 **** 9549 The matching result is what I want, but the matching mode is incorrect. It can only match 7 digits, and the remaining 4 digits cannot match, and \ $3 does not exist at all. Which of the following statements is true? $ String = "13826589549 ";$ Pattern = "/(\ D {3}) \ D {4} (\ D {4 })/";$ Replacemen

NAP (netadjust Anonymous proxy) can automatically hide the real IP address when you browse the Web page, which automatically searches and extracts the proxy server address from the Web page, automatically verifies the speed and anonymity of the proxy server, and helps you remove the expired addresses. You can set the time interval and the degree of anonymity for automatic replacement of the proxy server. S

This article mainly introduces PHP with asterisks to hide some of the user name, ID, IP, mobile phone number and other examples, the need for friends can refer to the following A, imitation Taobao comments purchase records hidden part of the user name, the following code is available. nbsp; nbsp; Code as follows: function Cut_str ($string, $sublen, $start = 0, $code = ' UTF-8 ') {nbsp; nbsp; if ($code = =