rteja91

function encrypt(text){
  var cipher = crypto.createCipher('aes-256-cbc','d6F3Efeq')
  var crypted = cipher.update(text,'utf8','hex')
  crypted += cipher.final('hex');
  return crypted;
}

function decrypt(text){
  var decipher = crypto.createDecipher('aes-256-cbc','d6F3Efeq')
  var dec = decipher.update(text,'hex','utf8')

rteja91

function mergesort($arr){
	if(count($arr) == 1 ) return $arr;
	$mid = count($arr) / 2;
    $left = array_slice($arr, 0, $mid);
    $right = array_slice($arr, $mid);
	$left = mergesort($left);
	$right = mergesort($right);
	return merge($left, $right);
}
 

rteja91

function shellsort(array $arr)
{
    $n = sizeof($arr);
    $t = ceil(log($n, 2));
    $d[1] = 1;
    for ($i = 2; $i <= $t; $i++) {
        $d[$i] = 2 * $d[$i - 1] + 1;
    }
     
    $d = array_reverse($d);

rteja91

function quicksort(array $arr, $left, $right)
{
    $i = $left;
    $j = $right;
    $separator = $arr[floor(($left + $right) / 2)];
     
    while ($i <= $j) {
        while ($arr[$i] < $separator) {
            $i++;
        }

rteja91

function countingSort(array $arr)
{
    $n = sizeof($arr);
    $p = array();
    $sorted = array();
     
    for ($i = 0; $i < $n; $i++) {
        $p[$i] = 0;
    }
     

rteja91

function selectionSort(array $arr)
{
    $n = sizeof($arr);
    for ($i = 0; $i < $n; $i++) {
        $lowestValueIndex = $i;
        $lowestValue = $arr[$i];
        for ($j = $i + 1; $j < $n; $j++) {
            if ($arr[$j] < $lowestValue) {
                $lowestValueIndex = $j;
                $lowestValue = $arr[$j];

rteja91

#PHP
function bubbleSort(array $arr)
{
    $n = sizeof($arr);
    for ($i = 1; $i < $n; $i++) {
        for ($j = $n - 1; $j >= $i; $j--) {
            if($arr[$j-1] > $arr[$j]) {
                $tmp = $arr[$j - 1];
                $arr[$j - 1] = $arr[$j];
                $arr[$j] = $tmp;

rteja91

// Bubble sort 

function bubbleSort(array $arr)
{
    $n = sizeof($arr);
    for ($i = 1; $i < $n; $i++) {
        for ($j = $n - 1; $j >= $i; $j--) {
            if($arr[$j-1] > $arr[$j]) {
                $tmp = $arr[$j - 1];
                $arr[$j - 1] = $arr[$j];