Explanation of php __call and __callStatic-PHP Tutorial-php.cn

Explanation of php __call and __callStatic

jacklove

Release： 2023-03-31 14:06:01

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1743 people have browsed it

The __call and __callStatic magic methods were added after php 5.3.

__call When the method to be called does not exist or has insufficient permissions, the __call method will be automatically called.

__callStatic When the called static method does not exist or has insufficient permissions, the __callStatic method will be automatically called.

__call($funcname, $arguments)

##__callStatic($funcname, $arguments)

Parameter description:

##$funcname String The name of the method to be called.

$arguments Array Parameters taken when calling the method.

__call example

memberdata[$name] = $arguments[0];
                break;
            
            case 'get':
                return isset($this->memberdata[$name])? $this->memberdata[$name] : '';
                break;
            
            default:
        }
    }
}
class User extends Member{
    public function show(){
        if($this->memberdata){
            foreach($this->memberdata as $key=>$member){
                echo $key.':'.$member.'
';
            }
        }
    }
}
class Profession extends Member{
    public function show(){
        if($this->memberdata){
            foreach($this->memberdata as $key=>$member){
                echo $key.':'.$member.'
';
            }
        }
    }
}
$userobj = new User();
$userobj->set_name('fdipzone');
$userobj->set_age(29);
$userobj->show();
$probj = new Profession();
$probj->set_profession('IT SERVICE');
$probj->set_price(2500);
$probj->show();
?>

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__callStatic example

$member){
                echo $key.':'.$member.'
';
            }
        }
    }
}
class Profession extends Member{
    public static function show(){
        $feature = get_called_class();
        if(self::$memberdata[$feature]){
            foreach(self::$memberdata[$feature] as $key=>$member){
                echo $key.':'.$member.'
';
            }
        }
    }
}
User::set_name('fdipzone');
User::set_age(29);
User::show();
Profession::set_profession('IT SERVICE');
Profession::set_price(2500);
Profession::show();
?>

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