simple extension method with reflection and __call in php

extensions.php

<?php

class St {
  
  public static function pippa($obj) {
    print_r($obj);
  }
  
}

class Wrapper {
  
  
  public static  $extension_class='St';
  
  public function __call($name,$arguments) {
    $reflectionMethod = new ReflectionMethod( self::$extension_class, $name);
    return $reflectionMethod->invokeArgs(null, array_merge(array($this),$arguments));
  }
  
}

$obj=(new Wrapper());
$obj->pippa();