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Sort Multi-Dimensional Arrays

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Very helpful function for sorting multi-dimensional arrays

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  1. // coded by alex dot hristov dot 88
  2.    function sortmulti ($array, $index, $order, $natsort=FALSE, $case_sensitive=FALSE) {
  3.           if(is_array($array) && count($array)>0) {
  4.               foreach(array_keys($array) as $key) 
  5.               $temp[$key]=$array[$key][$index];
  6.               if(!$natsort) {
  7.                   if ($order=='asc')
  8.                       asort($temp);
  9.                   else    
  10.                       arsort($temp);
  11.               }
  12.               else 
  13.               {
  14.                   if ($case_sensitive===true)
  15.                       natsort($temp);
  16.                   else
  17.                       natcasesort($temp);
  18.               if($order!='asc') 
  19.                   $temp=array_reverse($temp,TRUE);
  20.               }
  21.               foreach(array_keys($temp) as $key) 
  22.                   if (is_numeric($key))
  23.                       $sorted[]=$array[$key];
  24.                   else    
  25.                       $sorted[$key]=$array[$key];
  26.               return $sorted;
  27.           }
  28.       return $sorted;
  29.   }

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