Php Magic Method __get, __set use instance _php skill

__get ()-When reading the value of an inaccessible property, __get () is invoked.

__set ()-__set () is invoked when a value is assigned to an inaccessible property.

Copy Code code as follows:

<?php

/**
 * A clear Understanding __get () __set ()
 */
class Example {
   
   / /publicly owned properties
    public $public = ' pub ';
   //protected-subclass this property is available in
    Pro tected $protected = ' Pro ';
   //private-use this property only for this class
    private $private = ' pri ';
   
&nb sp;  ///__get () method
    Public Function __get ($name) {
When accessing properties in an object that do not exist or Non-public properties         return ' calls the __get () method: '. $name;
   }
   
   //When assigning a property to an object, automatically loads the __set () method
   If the property does not exist or is not a public property.   Public Function __set ($name, $value) {
        echo \nname:. $name. ', Value: '. $value. ' \ n ";
   }
}

$example = new example;
Echo ' <pre> ';
echo $example->public. " \ n ";
echo $example->protected. " \ n ";
echo $example->private. " \ n ";
echo $example->other. " \ n ";
Echo ' $example->public = ' lic '; This assignment succeeded to all without showing
$example->protected = ' tec ';
$example->private = ' VAT ';
$example->other = ' er ';
Echo ' <br/> ';
Echo ' Prints public properties: '. $example->public;

The results are as follows:

Copy Code code as follows:

Pub
Call __get () method: protected
Call __get () method: Private
Call __get () method: Other

Name:protected,value:tec

Name:private,value:vat

Name:other,value:er

Print Public Property: Lic