PHP magic methods __GET, __SET usage examples, __get__set_PHP tutorial

/**
* Clear understanding of __get() __set()
*/
class Example {

//Public attributes
Public $public = 'pub' ;
//Protected - this attribute is available in subclasses
protected $protected = 'pro';
//Private - this attribute can only be used by this class
private $private = 'pri';

//Automatically load the __get() method when the attribute in the access object does not exist or is not a public attribute
Public function __get($name){
return 'Call __get() method:'.$name;
}

//When assigning a value to an attribute of an object, if the attribute does not exist or is a non-public attribute, the __set() method is automatically loaded
Public function __set($name,$value){
echo "nname：".$name.',value:'.$value."n";
}
}

$example = new Example;
echo '

';
echo $example->public."n";
echo $example->protected."n";
echo $example->private."n";
echo $example->other."n";
echo '
         
';
$example->public = 'lic'; //This assignment is successful and nothing is displayed
$example->protected = 'tec';
$example->private = 'vat';
$example->other = 'er';
echo '
';
echo 'Print public attributes:'.$example->public;

name: protected, value: tec

name: private, value: vat

name:other,value:er

Print public attribute: lic