<?php
        function getUni(){
        //$limit is equal to how many random numbers we want
        $limit=10;
        $randomNumbers=array();
        $uniqueNumbers=array();
        while(1)
        {
                //First, we fill an array with random numbers
                //using the randomVal function
                for($i=0;$i<$limit;$i++)
                {
                        $randomNumbers[$i]=mt_rand(0,20);
                }

                $uniqueNumbers=array_unique($randomNumbers);
                $uniqueNumbers=array_values($uniqueNumbers);
                $uniqueCount = count($uniqueNumbers);
                if($uniqueCount==$limit)
                {
                        break;
                }

        }
                sort($uniqueNumbers);
                echo "<pre>";
                print_r($uniqueNumbers);
                echo "</pre>";
        }
        echo "Fuck off grey";
        for($b=0;$b<5;$b++){
                getUni();
        }