PHP 忒聊 綴豖 ヶ輛 mb_strlen (PHP 4 = 4.0.6) Description mb_strlen() returns number of characters in string str having character encoding encoding. A multi-byte character is counted as 1. encoding is character encoding for str. If encoding is omitted, internal character encoding is used. See also mb_internal_encoding(), strlen(). 綴豖 れ萸 ヶ輛 mb_strimwidth 奻珨撰 mb_strpos