This is Batch tracker

Batch.php

<?php
        public function Batch($BatchNo){
        if($BatchNo==1){
            return "First Batch";
        }
        else if($BatchNo==2){
            return "Second Batch";
        }
        else if($BatchNo==3){
            return "Third Batch";
        }
        else if(substr($BatchNo,-1)==1){
            if($BatchNo-1==10 || $BatchNo-1==110){
                return $BatchNo."th Batch";
            }
            else{
                return $BatchNo-1 ." First Batch";
            }
        }
        else if(substr($BatchNo,-1)==2){
            if($BatchNo-2==10  || $BatchNo-2==110){
                return $BatchNo."th Batch";
            }
            else{
                return $BatchNo-2 ." Second Batch";
            }
        }
        else if(substr($BatchNo,-1)==3){
            if($BatchNo-3==10 ||$BatchNo-3==110){
                return $BatchNo."th Batch";
            }
            else{
                return $BatchNo-3 ." Third Batch";
            }
        }
        else{
             return $BatchNo."th Batch";
        }
    }
?>