PHP implements dynamic code execution, php implements dynamic code _ PHP Tutorial

Source: Internet
Author: User
PHP implements dynamic code execution, and php implements dynamic code. PHP implements dynamic code execution. This article describes how php implements dynamic code execution. For your reference, The following describes how PHP implements dynamic code execution and how php implements dynamic code.

This article describes how PHP implements dynamic code execution. We will share this with you for your reference. The details are as follows:

The PHP dynamic execution introduced here, that is, directly enter the code on the page, click execute, and return the execution result

The method is simple and mainly used:

$ Newfunc = create_function ('', $ code );

Function.

The code is as follows:

<? Php $ code = 'return "no code! "; '; If (isset ($ _ POST ['code']) & $ _ POST ['code']! = '') {$ Code = $ _ POST ['code'];} $ newfunc = create_function ('', $ code); $ res = $ newfunc ();?>

 XXX

<? Php echo $ res?>

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.