Php regular expression replacement and regular expression replacement function _ PHP Tutorial

Source: Internet
Author: User
Tags php regular expression
Php regular expression replacement and regular expression replacement functions. Php regular expression replacement and regular expression replacement functions * below we want to replace the specified regular expression with a different content, in this case, we will use the regular expression replacement function preg_repla php regular expression replacement and regular expression replacement function/* below we want to replace the specified regular expression with another content, in this case, we will use the regular expression replacement function preg_replace. the following example is:

Php Tutorial regular expression replacement and regular expression replacement functions
/*
In the following example, we want to replace the specified regular expression with another content. in this case, we will use the regular expression replacement function preg_replace. the following example is:


The text has the following labels:

/Images/styleno.jpg "width =" 30 "height =" 30 "/>
/Images/styleno.jpg "width =" 30 "height =" 30 "/>


I want to replace them with regular expressions
Replace a style with/images/styleno.jpg "width =" 30 "height =" 30 "/>
Replace the style with/images/styleno.jpg "width =" 30 "height =" 30 "/>

*/

$ Content1 = '/images/styleno.jpg "width =" 30 "height =" 30 "/> ';
$ Content = '';
$ A = '/images/styleno.jpg "width =" 30 "height =" 30 "/> ';
Echo preg_replace ('// I', $ a, $ content );

$ Content1 = '';
$ B = '/images/styleno.jpg "width =" 30 "height =" 30 "/> ';
Echo preg_replace ('// I', $ B, $ content1 );

Http://www.bkjia.com/PHPjc/631360.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/631360.htmlTechArticlephp regular expression replacement and regular expression replacement function/* below we want to replace the specified regular expression with another content, in this case, we will use the regular expression replacement function preg_repla...

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.