function getconsecutive($arr,$n){
  

  sort($arr);
  

  $temp = array();
  

  $status = 0;
  

  foreach($arr as $k =>$v){
  

  $i = 0;
  

  while($i<=$n){
  

  $temp[$i] = $v+$i; $i++;
  

  }
  

  $count_common = array_intersect($arr,$temp);
  

  if(count($count_common)>$n){
  

  $status = 1;
  

  }
  

  return $status;
  

  }
  

  }