team_shuffle

<?php

srand();

$fc[0] = "zenit";
$fc[1] = "barcelona";
$fc[2] = "milan";
$fc[3] = "dortmund";
$fc[4] = "real madrid";
$fc[5] = "Juventus";
$fc[6] = "totenhem";
$fc[7] = "manchester united";
$fc[8] = "manchester citi";
$fc[9] = "lokomotiv";
$fc[10] = "CSKA";
$fc[11] = "Chelsea";
$fc[12] = "Inter";
$fc[13] = "Dinamo";
$fc[14] = "Bauren";
$fc[15] = "Arsenal";
$fc[16] = "Valencia";
$fc[17] = "Monako";
$fc[18] = "Inter milan";
$fc[19] = "New castle";

function names($commands) {
    $used = Array();
  for($i = 0; $i != count($commands) / 2; $i++) {
        do { $tmp1 = rand(0, count($commands) - 1); } while(in_array($tmp1, $used));
        $used[] = $tmp1;
        do { $tmp2 = rand(0, count($commands) - 1); } while(in_array($tmp2, $used));
        $used[] = $tmp2;
        echo $commands[$tmp1] . " VS " . $commands[$tmp2] . "<br/>";
  }
}

names($fc);
?>