Twoody

<?php
function duplicateCount($text) {
  $ret  = 0;
  $a    = [];
  $t    = str_split( strtolower( $text ) );
  $l    = count($t);
  for($i=0; $i<$l; $i++){
    $c = $t[$i];
    if ( array_key_exists($c, $t) ){
      if( $t[$c] === 1 )

Twoody

<?php
function count_smileys($arr): int {
  $r            = 0;
  $l            = count($arr);
  $validEyes    = [":", ";"];
  $validNoses   = ["-", "~"];
  $validMouths  = [")", "D"];
  for($i=0; $i<$l; $i++){
    $t = str_split( $arr[$i] );
    $onMouth     = FALSE;

Twoody

<?php
function camel_case(string $s): string {
	$items = explode(" ", $s);
	$r = "";
	for ($i=0; $i<count($items); $i++){
		$r .= ucfirst(strtolower($items[$i]));
	}//end i-for
	return $r;
}

Twoody

<?php
function getAllCombinations($in, $minLength = 1, $max = 2000) {
  $count   = count($in);
  $members = pow(2, $count);
  $ret     = array();
  for($i=0; $i<$members; $i++){
    $b    = sprintf("%0".$count."b", $i);  //Build out binary representation
    $out  = [];
    for($j=0; $j<$count; $j++){
      if($b{$j} === '1'){

Twoody

#import random, math

outputdebug = False 

def debug(msg):
    if outputdebug:
        print (msg)

class Node():
    def __init__(self, key):