Fatal Error: Call to undefined method stdClass::check()

<?php
class Search{
   public $colors, $genders, $gencount, $users;
}
class all{
   public $ids, $colors, $firstnames, $lastnames, $genders, $bodytypes, $orientations, $purposes, $heights, $weights, $signs, $ages, $countries, $cities, $usertypes, $regdates, $editdates, $rates;
   public $usersm, $photoinfo, $pictures;
   function __Construct(){
    $this->reset();
   }   
   public function reset(){
   }   

   public function check($type, $input_arr ){ 
   }
}

class Results{
   public $search, $data;
   function __construct() {
   $this->search = New all();
   }
   public function SQL($query,$UseCache=false,$countReport=false){
   }
   public function reset(){
   }
}

$Results = New Results();

?>