Otherwise, the magic method __call is invoked on the class if that method is present.

如果没有，那么就调用类上的魔法方法__ call(如果这个方法存在的话)。

youdao

Likewise, the __call magic method must also be defined public, just as all magic methods must be.

同样，__ call魔术方法必须被定义为公共的，所有其他魔术方法都必须如此。

youdao

The PHP magic method __autoload function is called whenever a class is referenced that has not yet been included in the source file.

每当引用源代码文件中还不包含的类时，调用 __autoload 函数。

youdao