mb_strwidthReturn width of string
&reftitle.description;
intmb_strwidthstringstringstringnullencoding&null;
Returns the width of stringstring,
where halfwidth characters count as 1, and fullwidth
characters count as 2.
See &url.unicode.reports.tr;11/
for details regarding East Asian character widths.
The fullwidth characters are:
U+1100-U+115F,
U+11A3-U+11A7,
U+11FA-U+11FF,
U+2329-U+232A,
U+2E80-U+2E99,
U+2E9B-U+2EF3,
U+2F00-U+2FD5,
U+2FF0-U+2FFB,
U+3000-U+303E,
U+3041-U+3096,
U+3099-U+30FF,
U+3105-U+312D,
U+3131-U+318E,
U+3190-U+31BA,
U+31C0-U+31E3,
U+31F0-U+321E,
U+3220-U+3247,
U+3250-U+32FE,
U+3300-U+4DBF,
U+4E00-U+A48C,
U+A490-U+A4C6,
U+A960-U+A97C,
U+AC00-U+D7A3,
U+D7B0-U+D7C6,
U+D7CB-U+D7FB,
U+F900-U+FAFF,
U+FE10-U+FE19,
U+FE30-U+FE52,
U+FE54-U+FE66,
U+FE68-U+FE6B,
U+FF01-U+FF60,
U+FFE0-U+FFE6,
U+1B000-U+1B001,
U+1F200-U+1F202,
U+1F210-U+1F23A,
U+1F240-U+1F248,
U+1F250-U+1F251,
U+20000-U+2FFFD,
U+30000-U+3FFFD.
All other characters are halfwidth characters.
&reftitle.parameters;
string
The string being decoded.
encoding
&mbstring.encoding.parameter;
&reftitle.returnvalues;
The width of stringstring.
&reftitle.changelog;
&Version;&Description;
&mbstring.changelog.encoding-nullable;
&reftitle.examples;
<function>mb_strwidth</function> example
]]>
&example.outputs;
&reftitle.seealso;
mb_strimwidthmb_internal_encoding