//获得一组数的名次的数组 function rank(array $array){         foreach($array as $val){                 $repeat=get_array_repeats($val,$array);                 $num=gt_array_values($val,$array);                 $rank[]=count($array)-$num-$repeat+1;         }         return $rank; } //获得比自己数小的个数 function gt_array_values($val,array $array){         $num=0;         for($i=0;$i<count($array);$i++){                 if($val>$array[$i]){                         $num++;                 }         }         return $num; } //获得这个数的重复次数 function get_array_repeats($string,array $array) {         $count = array_count_values($array);         foreach ($count as $key => $value) {                  if ($key == $string) {                   return $value;                   }          } }