mb_strwidth Return width of string &reftitle.description; intmb_strwidth stringstr stringencodingmb_internal_encoding() Returns the width of string str. Multi-byte characters are usually twice the width of single byte characters. Chars Width U+0000 - U+0019 0 U+0020 - U+1FFF 1 U+2000 - U+FF60 2 U+FF61 - U+FF9F 1 U+FFA0 - 2 &reftitle.parameters; str The string being decoded. encoding &mbstring.encoding.parameter; &reftitle.returnvalues; The width of string str. &reftitle.seealso; mb_strimwidth mb_internal_encoding