function shuffleArray(&$array)
{
//Create and init tem array
$tempQuantity = count($array);
$tempArr = array();
for ($i = 0; $i < $tempQuantity; $i++) {
$tempArr[$i] = FALSE;
}
//Shuffle input array
for ($i = 1; $i <= $tempQuantity; $i++) {
while (TRUE) {
$temp = mt_rand(0, $tempQuantity - 1);
if (!$tempArr[$temp]) {
//if FALSE
$tempArr[$temp] = $array[$i];
break;
}
}
}
//Return result via link
$array = $tempArr;
}
//MAIN LOOP
arrayInit($Arr, $quantity);
displayArray($Arr);
shuffleArray($Arr);
displayArray($Arr);
// Output execution time for script
$time = microtime(TRUE) - $start;
echo "<br />" . "<br />";
printf('Script are executed %.8F sec.', $time);
function getOptionsOrderRandomPreserveGroups($variable, $groups = array())
{
global $engine;
//echo 'ohno';
$var = $engine->getVariableDescriptive($variable);
$options = $engine->getFill($variable, $var, SETTING_OPTIONS);
$order = array();
$groups = shuffleArray($groups);
$cnt = 1;
foreach ($groups as $group) {
$gr = explode(",", $group);
foreach ($gr as $g) {
$order[$cnt] = $g;
$cnt++;
}
}
return $order;
}
