1<?php
2
3class SingletonClass
4{
5    public static function getInstance()
6    {
7    }
8
9    public function doSomething()
10    {
11    }
12
13    protected function __construct()
14    {
15    }
16
17    final private function __sleep()
18    {
19    }
20
21    final private function __wakeup()
22    {
23    }
24
25    final private function __clone()
26    {
27    }
28}
29