PHP 忒聊 綴豖 ヶ輛 mb_strwidth (PHP 4 = 4.0.6) Description mb_strwidth() returns width of string str. Multi-byte character usually twice of width compare to single byte character. Character width U+0000 - U+0019 0 U+0020 - U+1FFF 1 U+2000 - U+FF60 2 U+FF61 - U+FF9F 1 U+FFA0 - 2 encoding is character encoding. If it is omitted, internal encoding is used. See also: mb_strimwidth(), mb_internal_encoding(). 綴豖 れ萸 ヶ輛 mb_strtoupper 奻珨撰 mb_substitute_character