static function str_split($string, $split_length = 1) {
    if ($split_length < 1) {
      return FALSE;
    }
    preg_match_all('/.{1,' . $split_length . '}/u', $string, $matches);
    return $matches[0];
  }
static function str_split($string, $split_length = 1) {
    if ($split_length < 1) {
      return FALSE;
    }
    preg_match_all('/.{1,' . $split_length . '}/u', $string, $matches);
    return $matches[0];
  }
static function str_split ( $ string , $ split_length = 1 ) { if ( $ split_length < 1 ) { return FALSE ; } preg_match_all ( '/.{1,' . $ split_length . '}/u' , $ string , $ matches ) ; return $ matches [ 0 ] ; }
Splits a string in a unicode-safe way.

@see str_split()

@param string

@return array|false
Splits a string in a unicode - safe way .