Regular expressions match spaces

Source: Internet
Author: User

Regex. replace (line, @ "s +", ","); // convert the space to ","
S matches any blank characters, including spaces, tabs, line breaks, and Chinese fullwidth spaces.
S blank character: [] // key of the city!

Tab ('u0009 ')
New Line (Line Feed) character ('u000a ')
Carriage return ('u000d ')
Page feed ('u000c ')
Alarm (bell) character ('u0007 ')
E escape character ('u001b ')
Control Operator of cx corresponding to x


Instance 1
Explode is a string that is hashed out by a string.
Split is to use regular expression to scatter strings.

The code is as follows: Copy code
$ Str = "123 456 ";
$ Patten = "/s + /";
$ Result = split ($ patten, $ str );
Echo join ("<br>", $ result );

 

Related Article

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.