<?php
        $a = array_slice(file('wordlist.txt',FILE_IGNORE_NEW_LINES),17212*$argv[1],17213);
        $b = $a;

        $time_start = time();
        $count = 0;
        $found = false;
        foreach ($a as $Akey => $Atext)
        {
                foreach ($b as $Bkey => $Btext)
                {
                        $md5 = md5($Atext.$Btext);
                        if($md5 == '081b4dda73669d3f75575032b2514ddf')
                        {
                                $found = true;
                        //      file_put_contents("test.txt",$Atext." ".$Btext." ".$md5."\n",FILE_APPEND);
                                break 2;
                        }
                        //file_put_contents("test.txt",trim($Atext).' '.trim($Btext).' '.$md5."\n",FILE_APPEND);

                        $count++;
                }
                echo "\033[A ".number_format($count)." combinations checked\n";
        }

        $time_end = time();
        $time = $time_end - $time_start;
        echo "Took $time seconds\n";
        if ($found)
                echo $Atext.' '.$Btext."\n";
        else
                echo "not found \n";