$numbers = range(0, 9);
shuffle($numbers);
foreach ($numbers as $number) {
 echo $number;
}

<?php
 $numbers = range(0, 9);
 foreach($numbers as $value)
   echo $value." ";
//Will output  0 1 2 3 4 5 6 7 8  9
?>

<?php
 $numbers = range(0, 9);
 foreach($numbers as $value)
   echo $value." ";
//Will output  0 1 2 3 4 5 6 7 8  9
?>