Php Magic Method __set __get

__set calling the _set method when setting an inaccessible property

__get Call the _get method when getting an inaccessible property

<?PHPclassstu{Private $a; Private $b= 0;  public $c;  public $d= 0; //the private here can be replaced with protected public    Private function__get ($name) {        return123; }         //The private can also be replaced with protected public    Private function__set ($name,$value) {        Echo"this is set function"; }} $s=NewStu ();Echo"<pre>";Var_dump($s->a);//output:123Var_dump($s->b);//output:123Var_dump($s->c);//Output:nullVar_dump($s->d);//output:0Var_dump($s->e);//output:123 $s->a = 3;//Output:this is set functionEcho"<br>";$s->c = 3;//No outputEcho"<br>";$s->f = 3;//Output:this is set function

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Php Magic Method __set __get