Static methods in a PHP class cannot inherit the properties of public decorations in other classes.

Source: Internet
Author: User
Static methods in a PHP class cannot inherit the public-decorated properties of other classes.
How can a static method in a PHP class not inherit the public-decorated properties of another class? such as the par.class.php and st.class.php codes are as follows:

par.class.php Code:
PHP Code
  
   Class Par{public $aa;p ublic function __contruct () {$this->aa= ' 123456 '}}


st.class.php Code:
PHP Code
  
   Class St extends par{static function Bb{echo $this->aa;//so not accessible, how to fix It}}


------Solution--------------------
PHP code
class par{public $aa;  Public Function __construct () {$this->aa = ' 123456 ';  }}class St extends par {static function bb ($o) {echo $o->aa; }} $p = new par; New St is the same st::bb ($p); 
  • 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.