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php中$this->name和$this->$name有什么区别？

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Release： 2020-06-23 09:49:46
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php中$this->name和$this->$name有什么区别？

php中$this->name和$this->$name有什么区别？

可以搜索了解PHP的可变变量。

// 这是访问对象中名为$name的变量
$this->name 
// 这是访问对象中的可变变量，你可以理解成动态变量，变量名由$name的值决定
$this->$name
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