Helper class that allows to read private & protected properties from a specific object and also to invoke private & protected methods from a specific object

AccessibilityClassHack.php

<?php

class AccessibilityClassHack {

    /**
     * Allows you to get the value of a protected or private property of an object
     * @param $obj The class object of the property you want to get access to
     * @param $prop The name of the property you want to get access to
     * @return Returns the property $prop value of the object $obj
     */
    public static function getProtectedOrPrivateProperty($obj, $prop) {
        $reflection = new ReflectionClass($obj);
        $property = $reflection->getProperty($prop);
        $property->setAccessible(true);
        return $property->getValue($obj);
    }

    /**
     * Allows you to invoke a protected or private method of an object
     * @param $obj The class object of the method you want to invoke
     * @param $methodName The name of the method you want to invoke
     * @return Returns the result of the execution of the method $methodName of the object $obj
     */
    public static function invokeProtectedOrPrivateMethod($obj, $methodName, ...$paramsArray) {
        $reflection = new ReflectionClass($obj);
        $method = $reflection->getMethod($methodName);
        $method->setAccessible(true);
        return $method->invoke($obj, ...$paramsArray);
    }

}

test.php

<?php

class MyAlmostPrivateClass {
	
	private $privateProperty = 'private property';
	
	private function privateMethod( $param1, $param2 ) {
		return 'private method: ' . $param1 . ', ' . $param2;	
	}
	
}

require_once( 'AccessibilityClassHack.php' );

$myClassObj = new MyAlmostPrivateClass();

//This is not allowed :( (uncomment and see Fatal Error)
//$privatePropertyValue = $myClassObj->privateProperty

//This is allowed :)
$privatePropertyValue = AccessibilityClassHack::getProtectedOrPrivateProperty( $myClassObj, 'privateProperty' );

echo $privatePropertyValue;

//This is not allowed :( (uncomment and see Fatal Error)
//$privateMethodResult = $myClassObj->privateMethod( 'p1', 'p2' );

//This is allowed :)
$privateMethodResult = AccessibilityClassHack::invokeProtectedOrPrivateMethod( $myClassObj, 'privateMethod', 'p1', 'p2' );

echo '<br>';

echo $privateMethodResult;