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php trait characteristics try Taobao try lyrics try guitar

WBOYOriginal: 2016-07-29 08:52:421294browse

Trait is a new feature in PHP5.4 and is a solution to PHP multiple inheritance. For example, you need to inherit two Abstract Classes at the same time, This will be a very troublesome thing, and Trait was born to solve this problem.

How to use

First of all, of course, declare a Trait. PHP5.4 added the trait keyword

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If you want to use the Trait in Class, then use the use keyword

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If you want to Use multiple traits separated by commas

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When referencing multiple traits object method names conflict

The above introduces the PHP trait features, including PHP and tra content. I hope it will be helpful to friends who are interested in PHP tutorials.

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