/** * Returns html entities of all characters in the given string. * * @param string $string * @return string */ public static function encodeAllChars($string) { $result = ''; for ($i = 0, $j = StringUtil::length($string); $i < $j; $i++) { $char = StringUtil::substring($string, $i, 1); $result .= '&#' . StringUtil::getCharValue($char) . ';'; } return $result; }