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PHP Advanced Programming Example Analysis (Internal Notes)_PHP Tutorial

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Release： 2016-07-14 10:06:52
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Preface, this note is mainly for people with higher technical level; mainly OOP.

1. Inheritance is important. Do not add __construct

randomly

What does it mean? If you want to add __construct in inheritance, you must pay attention. This may override its parent's __construct.

What should I do?

a. Use other methods to transfer variables; b. Add parent::__construct(); parent::getone(); to the __construct of the subclass instead of using $this

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/477905.htmlTechArticlePreface, this note is mainly for those with higher technical level; mainly OOP. 1. Pay attention to inheritance. What does it mean to not add __construct randomly? If you want to add __construct in inheritance, you must...
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