Question

How to sort a string in PHP

Answer 1

function sort_string($s) {
    $arr = str_split($s);
    sort($arr);
      
    return trim(implode('', $arr)); 
}
  
  
$s = "php programming";
 
$s = sort_string($s);
 
echo $s;
      
         
  
/*
run:
              
agghimmnoppprr
       
*/

 

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