PHP - Black Hole Class

BlackHole.php

<?php
 
/**
 * Black Hole Class.
 * 
 * This class could be used as testing class.
 */
class BlackHole
{
    /**
     * Magic Method CALL.
     * Triggered when invoking inaccessible methods in an object context.
     * 
     * @param string $name      The name of the method being called.
     * @param array  $arguments An enumerated array containing the parameters passed to the $name'ed method.
     * 
     * @return \blackHole
     */
    public function __call($name, array $arguments)
    {
        return $this;
    }
 
    /**
     * Magic Method CALL STATIC.
     * Triggered when invoking inaccessible methods in a static context.
     * 
     * @param string $name      The name of the method being called.
     * @param array  $arguments An enumerated array containing the parameters passed to the $name'ed method.
     * 
     * @return \blackHole
     */
    public static function __callStatic($name, array $arguments)
    {
        return self;
    }
 
    /**
     * Magic Method SET.
     * Run when writing data to inaccessible properties.
     * 
     * @param string $name  The name of the property being interacted with.
     * @param mixed  $value The value the $name'ed property should be set to.
     * 
     * @return \blackHole
     */
    public function __set($name, $value)
    {
        return $this;
    }
 
    /**
     * Magic Method GET.
     * Utilized for reading data from inaccessible properties.
     * 
     * @param string $name The name of the property being interacted with.
     * 
     * @return \blackHole
     */
    public function __get($name)
    {
        return $this;
    }
 
    /**
     * Magic Method ISSET.
     * Triggered by calling isset() or empty() on inaccessible properties.
     * 
     * @param string $name The name of the property being interacted with.
     * 
     * @return boolean
     */
    public function __isset($name)
    {
        return true;
    }
 
    /**
     * Magic Method UNSET.
     * Invoked when unset() is used on inaccessible properties.
     * 
     * @param string $name The name of the property being interacted with.
     * 
     * @return null
     */
    public function __unset($name)
    {
        return null;
    }
    
    /**
     * Magic Method TO STRING.
     * Allows a class to decide how it will react when it is treated like a string.
     * 
     * @return string
     */
    public function __toString()
    {
        return '';
    }
}