PHPextends class inheritance-PHP Tutorial-php Tutorial

The example parses the PHPextends class inheritance. PHPextends class inheritance code example :? Phpclassa {public $ x; public $ y; function _ construct ($ x0, $ y0) {$ this-x $ x; $ this-y $ y;} functiongetx () {return $ this-x;} functio

PHP extends class inheritance code example:

1. <? Php
2. Class {
3. Public $ x;
4. Public $ y;
5. Function _ construct ($ x = 0, $ y = 0 ){
6. $ This->X = $ x;
7. $ This->Y = $ y;
8. }
9. Function getx (){
10. Return $ this->X;
11. }
12. Function gety (){
13. Return $ this->Y;
14. }
15. Function _ destruct (){}
16. }
17. Class a2 extends {}
    /* Extends is an inherited function */
18. $ B2 = new a2 (10, 10 );
19. Echo $ b2->Getx ()."
    ";
20. Echo $ b2->Gety ();
21. ?>

The above describes all the implementation steps of the PHP extends class inheritance.

Http://www.bkjia.com/PHPjc/446027.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/446027.htmlTechArticlePHP extends class inheritance code example :? Php classa {public $ x; public $ y; function _ construct ($ x = 0, $ y = 0) {$ this-x = $ x; $ this-y = $ y;} functiongetx () {return $ this-x;} functio...