<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Unicode Functions</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Referência das Funções" HREF="funcref.html"><LINK REL="PREVIOUS" TITLE="token_name" HREF="function.token-name.html"><LINK REL="NEXT" TITLE="unicode_encode" HREF="function.unicode-encode.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="reference" 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 do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.token-name.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.unicode-encode.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="reference" ><A NAME="ref.unicode" ></A ><DIV CLASS="TITLEPAGE" ><H1 CLASS="title" >CLXVIII. Unicode Functions</H1 ><DIV CLASS="PARTINTRO" ><A NAME="AEN228742" ></A ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="unicode.intro" >Introdução</A ></H1 ><P > Unicode Support. </P ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Atenção</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P > This extension is still in development and it isn't available to public yet. </P ></TD ></TR ></TABLE ></DIV ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="unicode.requirements" >Dependências</A ></H1 ><P > <A HREF="http://icu.sourceforge.net/" TARGET="_top" >ICU</A > 3.4 or later is required. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="unicode.installation" >Instalação</A ></H1 ><P > First you should download and install ICU: <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN228755" ></A ><P ><B >Exemplo 1. install ICU on Unix</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="shell" >./configure --disable-threads --enable-extras --enable-icuio --enable-layout make && make install</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > Then checkout latest PHP and configure it <CODE CLASS="option" >--with-icu-dir=<dir></CODE > option, where <dir> was the dir to where you installed ICU. You don't need to explicitly use this option if you install ICU to a standard location. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="unicode.configuration" >Configurações em execução</A ></H1 ><P > O comportamento dessas funções podem ser modificado pelas configurações do <TT CLASS="filename" >php.ini</TT >. </P ><P > <DIV CLASS="table" ><A NAME="AEN228765" ></A ><P ><B >Tabela 1. Unicode Configuration Options</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><COL><COL><THEAD ><TR ><TH >Name</TH ><TH >Default</TH ><TH >Changeable</TH ><TH >Changelog</TH ></TR ></THEAD ><TBODY ><TR ><TD >unicode.fallback_encoding</TD ><TD >NULL</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.from_error_mode</TD ><TD >"2"</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.from_error_subst_char</TD ><TD >"3f"</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.http_input_encoding</TD ><TD >NULL</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.output_encoding</TD ><TD >NULL</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.runtime_encoding</TD ><TD >NULL</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.script_encoding</TD ><TD >NULL</TD ><TD >PHP_INI_ALL</TD ><TD >Available since PHP 6.0.0.</TD ></TR ><TR ><TD >unicode.semantics</TD ><TD >off</TD ><TD >PHP_INI_PERDIR</TD ><TD >Available since PHP 6.0.0.</TD ></TR ></TBODY ></TABLE ></DIV > Para mais detalhes e definições das constantes PHP_INI_*, veja <A HREF="ini.html" >Apêndice H</A >. </P ><P >Breve descrição das diretivas de configuração.</P ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><A NAME="ini.unicode.output-encoding" ></A ><CODE CLASS="parameter" >unicode.output_encoding</CODE > <A HREF="language.types.string.html" ><B CLASS="type" >string</B ></A ></DT ><DD ><P > Default encoding for output. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="unicode.constants" >Constantes pré-definidas</A ></H1 ><P > As contantes abaixo são definidas por esta extensão e somente estarão disponíveis quando a extensão foi compilada com o PHP ou carregada dinamicamente durante a execução. </P ><P > <DIV CLASS="table" ><A NAME="AEN228829" ></A ><P ><B >Tabela 2. </B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><COL><THEAD ><TR ><TH >constant</TH ><TH >value</TH ><TH >description</TH ></TR ></THEAD ><TBODY ><TR ><TD >U_INVALID_STOP</TD ><TD >0</TD ><TD >stop at first invalid character</TD ></TR ><TR ><TD >U_INVALID_SKIP</TD ><TD >1</TD ><TD >skip invalid characters</TD ></TR ><TR ><TD >U_INVALID_SUBSTITUTE</TD ><TD >2</TD ><TD >replace invalid characters</TD ></TR ><TR ><TD >U_INVALID_ESCAPE</TD ><TD >3</TD ><TD >escape invalid characters</TD ></TR ></TBODY ></TABLE ></DIV > </P ></DIV ></DIV ><DIV CLASS="TOC" ><DL ><DT ><B >Índice</B ></DT ><DT ><A HREF="function.unicode-encode.html" >unicode_encode</A > -- Set encoding of a unicode string</DT ><DT ><A HREF="function.unicode-semantics.html" >unicode_semantics</A > -- Check whether unicode semantics is enabled</DT ></DL ></DIV ></DIV ></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.token-name.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.unicode-encode.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >token_name</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="funcref.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >unicode_encode</TD ></TR ></TABLE ></DIV ></BODY ></HTML >