什么是“ - >”的含义。 PHP中的符号 [英] What is meant by "->" symbol in PHP

问题描述

有人可以告诉我 - >符号在PHP中使用？

Can Some one tell me what for -> symbol is used in PHP?

推荐答案

如果你看一下这里：http://www.robert-gonzalez.com/2009/03/04/php-operators-double-and-single-arrow/ [ ^ 并滚动约1/3向下，有一个很好的PHP对象操作符描述。

If you have a look here: http://www.robert-gonzalez.com/2009/03/04/php-operators-double-and-single-arrow/[^] and scroll about 1/3 of the way down, there is a good description of the PHP object operator.

PHP有两个对象操作符即 - >和::



- >当您尝试在实例上调用方法和/或访问实例属性时使用。



::用于调用静态方法或在子类中调用父类的方法版本。



示例 - >运营商 [ ^ ]



BR //

Harsha

PHP has two Object Operator namely -> and ::

-> is used when you are trying to call a method on an Instance and / or access an Instance property.

:: is used when you want to call a static method or call a parent class's version of a method within a child class.

Example for -> Operator[^]

BR//
Harsha

我发现这个 [ ^ ]的时间少于发布问题所需的时间。

I found this[^] in less time than it would take to post your question.

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