* * @param string $string input string * @param string $spacify_char string to insert between characters. * * @return string */ function smarty_modifier_spacify($string, $spacify_char = ' ') { // well… what about charsets besides latin and UTF-8? return implode($spacify_char, preg_split('//' . Smarty::$_UTF8_MODIFIER, $string, - 1, PREG_SPLIT_NO_EMPTY)); }