Substring Calculator HackerRank test

substringCalculator.java

    using System;
    using System.Collections.Generic;
     
    public class Test
    {
    	public static void Main()
    	{
    		// your code goes here
    		// your code goes here
    			string s = "kincenvizh";
    			Dictionary<string, int> substrings = new Dictionary<string, int>();
    			int count = 0;
     
    			for(int i = 0; i < s.Length; i++)
    			{
    				string sub = s.Substring(i);
     
    				for(int j = 0; j < sub.Length; j++)
    				{
    					string subDistinct = sub.Substring(0, sub.Length - j);
     
    					if(!substrings.ContainsKey(subDistinct))
    					{
    						substrings.Add(subDistinct, 1);
    						Console.WriteLine(subDistinct);
    						count += 1;
    					}
    					else
    					{
    						continue;
    					}
    				}
    			}
    			Console.WriteLine(count);
    	}
    }

substringCalculator.php

<?php
$s = "kincenvizh";
$count_num = 0;
$first = true;
$array_chars = array();

    for ($x = 0; $x <= strlen($s); $x++) {
         if (!$first)
            $s_treat = substr($s,$x,strlen($s));
         else {
             $s_treat = $s;
             $first = false;
         }
         
         if (!in_array($s_treat,$array_chars )) {
             array_push($array_chars, $s_treat);
             $count_num++;
         }
            
         print('pri: '.$s_treat);
         print_r($array_chars);
         
         for ($xx = 0; $xx <= strlen($s_treat)-1; $xx++) {
            
            print substr('sec: '.$s_treat,0,-$xx)."\n";
             
             $count_num++;
         }
         

         
    } 
    
    echo $count_num;

substringCalculator.rb

def  substringCalculator(st)
  collection = Array.new
  count = 0
  string = st

  (0..string.length).each do |i|
    temp = string
    (0..string.length).each do |i|
      if temp.length > 0
        if collection.include?(temp)
          puts "#{temp} already exists."
        else
          number = count +1
          collection << temp
          
          puts "#{number.to_s} #{temp}"
          count = count + 1
        end
        temp = temp.chop
      end
    end
    string = string[1..-1]
  end
  puts "Total: #{count}"
end

substringCalculator('kincenvizh')