original_string: public static function prefixArrayKeys($array, $prefix) {
  
          $prefixedArray = array();
          foreach ($array as $key => $value) {
              $prefixedArray [$prefix . $key] = $value;
          }
  
          return $prefixedArray;
  
      }
code: public static function prefixArrayKeys($array, $prefix) {
  
          $prefixedArray = array();
          foreach ($array as $key => $value) {
              $prefixedArray [$prefix . $key] = $value;
          }
  
          return $prefixedArray;
  
      }
code_tokens: public static function prefixArrayKeys ( $ array , $ prefix ) { $ prefixedArray = array ( ) ; foreach ( $ array as $ key => $ value ) { $ prefixedArray [ $ prefix . $ key ] = $ value ; } return $ prefixedArray ; }
docstring: Take an associative array as input and return a new array with all the original keys prefixed by the
  passed prefix.
  
  @param array $array
  @param string $prefix
  
  @return array
docstring_tokens: Take an associative array as input and return a new array with all the original keys prefixed by the passed prefix .