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php5.3中新增多的_invoke方法

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Release： 2016-06-13 13:04:16
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php5.3中新增加的_invoke方法
在php 5.3中,发现了新增加的invoke方法,例子如下:
class Demo{
        public function __invoke(){
                echo "测试";
        }
}
$demo = new Demo;
$demo();
?>
这样的话,直接用对象名就当函数使用了,调用的是_invoke的方法;
输出
测试

Related labels：
demo invoke nbsp php
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