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- function orderWeight($str){
- $arr = explode(' ', $str);
- sort($arr);
- foreach ($arr as $value) {
- $summ = 0;
- for ($i=0; $i<strlen($value); $i++) {
- $summ += $value[$i];
- }
- $arrKey[] = $summ;
- }
- $result = array_map (null, $arrKey, $arr);
- asort ($result);
- $result = array_map(function($a){ return $a[1]; },$result);
- $s = implode(' ', $result);
- return ($s);
- }
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