Sophie

Sophie

distrib > Mandriva > 2008.1 > i586 > by-pkgid > 703d980c580707c382b4e43e25965bc5 > files > 21

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
>break</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="Estruturas de Controle"
HREF="language.control-structures.html"><LINK
REL="PREVIOUS"
TITLE="foreach"
HREF="control-structures.foreach.html"><LINK
REL="NEXT"
TITLE="continue"
HREF="control-structures.continue.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="sect1"
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="control-structures.foreach.html"
ACCESSKEY="P"
>Anterior</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Capítulo 16. Estruturas de Controle</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="control-structures.continue.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="sect1"
><H1
CLASS="sect1"
><A
NAME="control-structures.break"
><TT
CLASS="literal"
>break</TT
></A
></H1
><P
>&#13;    <TT
CLASS="literal"
>break</TT
> cancela a execução do comando
    <TT
CLASS="literal"
>for</TT
>, <TT
CLASS="literal"
>foreach</TT
>,
    <TT
CLASS="literal"
>while</TT
>, <TT
CLASS="literal"
>do-while</TT
> ou
    <TT
CLASS="literal"
>switch</TT
> atual.
   </P
><P
>&#13;    <TT
CLASS="literal"
>break</TT
> aceita um argumento numérico opcional
    que diz a ele quantas estruturas aninhadas englobadas devem
    ser quebradas.
   </P
><P
>&#13;    <DIV
CLASS="informalexample"
><P
></P
><A
NAME="AEN4766"
></A
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$arr </font><font color="#007700">= array(</font><font color="#DD0000">'um'</font><font color="#007700">, </font><font color="#DD0000">'dois'</font><font color="#007700">, </font><font color="#DD0000">'três'</font><font color="#007700">, </font><font color="#DD0000">'quatro'</font><font color="#007700">, </font><font color="#DD0000">'PARE'</font><font color="#007700">, </font><font color="#DD0000">'cinco'</font><font color="#007700">);<br />while (list (, </font><font color="#0000BB">$val</font><font color="#007700">) = </font><font color="#0000BB">each </font><font color="#007700">(</font><font color="#0000BB">$arr</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;if (</font><font color="#0000BB">$val </font><font color="#007700">== </font><font color="#DD0000">'PARE'</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">/* Você poderia colocar 'break 1;' aqui. */<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">}<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$val&lt;br /&gt;</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /><br /></font><font color="#FF8000">/* Utilizando o argumento opcional. */<br /><br /></font><font color="#0000BB">$i </font><font color="#007700">= </font><font color="#0000BB">0</font><font color="#007700">;<br />while (++</font><font color="#0000BB">$i</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;switch (</font><font color="#0000BB">$i</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;case </font><font color="#0000BB">5</font><font color="#007700">:<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"No 5&lt;br /&gt;\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break </font><font color="#0000BB">1</font><font color="#007700">;&nbsp;&nbsp;</font><font color="#FF8000">/* Sai somente do switch. */<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">case </font><font color="#0000BB">10</font><font color="#007700">:<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"No 10; saindo&lt;br /&gt;\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break </font><font color="#0000BB">2</font><font color="#007700">;&nbsp;&nbsp;</font><font color="#FF8000">/* Sai do switch e while. */<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">default:<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
></P
></DIV
>
   </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="control-structures.foreach.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="control-structures.continue.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><TT
CLASS="literal"
>foreach</TT
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="language.control-structures.html"
ACCESSKEY="U"
>Acima</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><TT
CLASS="literal"
>continue</TT
></TD
></TR
></TABLE
></DIV
></BODY
></HTML
>