Sophie

Sophie

distrib > Mandriva > 2008.1 > i586 > by-pkgid > 703d980c580707c382b4e43e25965bc5 > files > 4618

php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>strtr</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="String"
HREF="ref.strings.html"><LINK
REL="PREVIOUS"
TITLE="strtoupper"
HREF="function.strtoupper.html"><LINK
REL="NEXT"
TITLE="substr_compare"
HREF="function.substr-compare.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></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 do PHP</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.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.substr-compare.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.strtr"
></A
>strtr</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN221852"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>strtr&nbsp;--&nbsp;Traduz certos caracteres</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN221855"
></A
><H2
>Descrição</H2
>string <B
CLASS="methodname"
>strtr</B
> ( string str, string from, string to )<BR
></BR
>string <B
CLASS="methodname"
>strtr</B
> ( string str, array replace_pairs )<BR
></BR
><P
>&#13;     Esta função retorna uma cópia de <CODE
CLASS="parameter"
>str</CODE
>,
     traduzindo todas as ocorrências de cada caractere em
     <CODE
CLASS="parameter"
>from</CODE
> para o caractere correspondente em
     <CODE
CLASS="parameter"
>to</CODE
> e retorna o resultado.
    </P
><P
>&#13;     Se <CODE
CLASS="parameter"
>from</CODE
> e <CODE
CLASS="parameter"
>to</CODE
> são de
     comprimentos diferentes, os caracteres extras no mais longo dos dois
     são ignorados.
     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN221885"
></A
><P
><B
>Exemplo 1. <B
CLASS="function"
>strtr()</B
> exemplo</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$addr </font><font color="#007700">= </font><font color="#0000BB">strtr</font><font color="#007700">(</font><font color="#0000BB">$addr</font><font color="#007700">, </font><font color="#DD0000">"äåö"</font><font color="#007700">, </font><font color="#DD0000">"aao"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
    </P
><P
>&#13;     <B
CLASS="function"
>strtr()</B
> pode ser chamada com apenas dois argumentas.
     Se chamada com dois argumentos ele se comporta de uma maneira nova:
     <CODE
CLASS="parameter"
>from</CODE
> então tem que ser um array que contém
     string -&#62; pares de string que serão substituídas na string original.
     <B
CLASS="function"
>strtr()</B
> sempre procurará pela primeira maior compatibilidade
     possível e *não* tentará substituir nada que ela já tenha trabalhado.
    </P
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN221893"
></A
><P
><B
>Exemplo 2. <B
CLASS="function"
>strtr()</B
> exemplo com dois argumentos</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$trans </font><font color="#007700">= array(</font><font color="#DD0000">"hello" </font><font color="#007700">=&gt; </font><font color="#DD0000">"hi"</font><font color="#007700">, </font><font color="#DD0000">"hi" </font><font color="#007700">=&gt; </font><font color="#DD0000">"hello"</font><font color="#007700">);<br />echo </font><font color="#0000BB">strtr</font><font color="#007700">(</font><font color="#DD0000">"hi all, I said hello"</font><font color="#007700">, </font><font color="#0000BB">$trans</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>&#13;     Isto mostrará: 
    </P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>hello all, I said hi</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>
      Este parâmetro opcional <CODE
CLASS="parameter"
>to</CODE
> e 
      <CODE
CLASS="parameter"
>from</CODE
> foram adicionados no PHP 4.0.0
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     Veja também <A
HREF="function.ereg-replace.html"
><B
CLASS="function"
>ereg_replace()</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.strtoupper.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.substr-compare.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>strtoupper</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.strings.html"
ACCESSKEY="U"
>Acima</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>substr_compare</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>