Shuffles Random Numbers with no repetition in Javascript/PHP

by

Try this,

$count = 15;
$values = range(1, $count);
shuffle($values);
$values = array_slice($values, 0, 15);

OR

$numbers = array();
do {
   $possible = rand(1,15);
   if (!isset($numbers[$possible])) {
      $numbers[$possible] = true;
   }
} while (count($numbers) < 15);
print_r(array_keys($numbers));

may this help you.

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