Loop not working

<?phpfunction PARgen(){$t = 0;while($t<6){$dice['$t'] = rand(1,6);$color = rand(1,3);if($color === 1){$color = "g";} else if($color === 2){$color = "r";} else if($color === 3){$color = "b";}$style = rand(1,2);echo "<img src=\"dice_".$dice['$t']."-$color-1.gif\"> ";echo "<input name=\"$t\" type=\"hidden\" id=\"$t\" value=\"".$dice['$t']."\">";$t++;}}function OddOrEven($intNumber){if ($intNumber % 2 == 0 ){$EorO = 1;//your number is even} else {//your number is odd$EorO = 2;}} if($_POST['here']){echo "1";$i = 0;while($i<6){if(OddOrEven($die_odd['$i'] === 2)){$die_odd['$i'] = $_POST['$i'];$i++;echo "2";}}$count = count($die_odd);$i = 0;while($i<$count){return $dice = $die['$i']+$die['$i'];$i++;echo "3";}$answer = ($dice-$count);if($_POST['useranswer'] === $answer){echo "You got it! Good job! If you know how to do it, try again! The answer was <strong>$answer</strong><br>";PARgen();} else {echo "Wrong, try again! The answer was <strong>$answer</strong><br>";?><form name="form1" method="post" action="answer.php">  <p>    <?php PARgen();?>      </p>  <p>&nbsp;</p>  <p>Answer =       <input name="useranswer" type="text" id="useranswer">      </p>  <p>    <input name="here" type="hidden" id="here" value="1"></p>  <p>    <input type="submit" name="Submit" value="Submit">  </p></form><?}} else {header("location:".$_SERVER['HTTP_REFERER']."");}?>