How to write PHP to truncate headers and be compatible with utf8 and gb2312 coding

This article introduces "how to write PHP truncated title and compatible with utf8 and gb2312 coding" related knowledge, in the actual case operation process, many people will encounter such a dilemma, then let the editor lead you to learn how to deal with these situations! I hope you can read it carefully and be able to achieve something!

The copy code is as follows:

/ / intercept utf8 string

Function utf8Substr ($str, $from, $len)

{

Return preg_replace ('# ^ (?): [\ X00 -\ x7F] | [\ xC0-\ xFF] [\ x80 -\ xBF] +) {0mementific.

'((?): [\ X00 -\ x7F] | [\ xC0-\ xFF] [\ x80 -\ xBF] +) {0recedic.roomlen.}). * # s'

'$1 million last month)

}

This is the end of "how to write PHP truncated title and compatible with utf8 and gb2312 encoding". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!