<HTML ><HEAD ><TITLE >mb_strwidth</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual de PHP" HREF="index.html"><LINK REL="UP" TITLE="Multi-Byte String Functions" HREF="ref.mbstring.html"><LINK REL="PREVIOUS" TITLE="mb_strtoupper" HREF="function.mb-strtoupper.html"><LINK REL="NEXT" TITLE="mb_substitute_character" HREF="function.mb-substitute-character.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual de PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.mb-strtoupper.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.mb-substitute-character.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mb-strwidth" ></A >mb_strwidth</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN37446" ></A ><P > (PHP 4 >= 4.0.6)</P >mb_strwidth -- Return width of string</DIV ><DIV CLASS="refsect1" ><A NAME="AEN37449" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >mb_strwidth</B > ( string str [, string encoding])<BR ></BR ><P > <B CLASS="function" >mb_strwidth()</B > returns width of string <TT CLASS="parameter" ><I >str</I ></TT >. </P ><P > Multi-byte character usually twice of width compare to single byte character. </P ><P > <DIV CLASS="informalexample" ><A NAME="AEN37465" ></A ><P ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >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</PRE ></TD ></TR ></TABLE ><P ></P ></DIV > </P ><P > <TT CLASS="parameter" ><I >encoding</I ></TT > is character encoding. If it is omitted, internal encoding is used. </P ><P > See also: <A HREF="function.mb-strimwidth.html" ><B CLASS="function" >mb_strimwidth()</B ></A >, <A HREF="function.mb-internal-encoding.html" ><B CLASS="function" >mb_internal_encoding()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.mb-strtoupper.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Inicio</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.mb-substitute-character.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mb_strtoupper</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mbstring.html" ACCESSKEY="U" >Subir</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mb_substitute_character</TD ></TR ></TABLE ></DIV ></BODY ></HTML >