What does Undefined mean? PHP Undefined index Issue

Source: Internet
Author: User
Can be preceded by the error statement plus @
You can also modify php.ini
Php. INI error_reporting = E_all caused, if you do not want to see this hint, you can
error_reporting = E_all &~e_notice.
You can also add error_reporting (0) to the top of the page; Any error displayed on this page will be blocked

The above describes the Undefined what is the meaning of PHP Undefined index, including the content of what is the meaning of Undefined, want to be interested in PHP tutorial friends helpful.

  • 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.