<HTML ><HEAD ><TITLE >mb_strlen</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_strimwidth" HREF="function.mb-strimwidth.html"><LINK REL="NEXT" TITLE="mb_strpos" HREF="function.mb-strpos.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-strimwidth.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-strpos.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mb-strlen" ></A >mb_strlen</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN37267" ></A ><P > (PHP 4 >= 4.0.6)</P >mb_strlen -- Get string length</DIV ><DIV CLASS="refsect1" ><A NAME="AEN37270" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >mb_strlen</B > ( string str [, string encoding])<BR ></BR ><P > <B CLASS="function" >mb_strlen()</B > returns number of characters in string <TT CLASS="parameter" ><I >str</I ></TT > having character encoding <TT CLASS="parameter" ><I >encoding</I ></TT >. A multi-byte character is counted as 1. </P ><P > <TT CLASS="parameter" ><I >encoding</I ></TT > is character encoding for <TT CLASS="parameter" ><I >str</I ></TT >. If <TT CLASS="parameter" ><I >encoding</I ></TT > is omitted, internal character encoding is used. </P ><P > See also <A HREF="function.mb-internal-encoding.html" ><B CLASS="function" >mb_internal_encoding()</B ></A >, <A HREF="function.strlen.html" ><B CLASS="function" >strlen()</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-strimwidth.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-strpos.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mb_strimwidth</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_strpos</TD ></TR ></TABLE ></DIV ></BODY ></HTML >