<!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 > <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 > <TT CLASS="literal" >break</TT > aceita um argumento numérico opcional que diz a ele quantas estruturas aninhadas englobadas devem ser quebradas. </P ><P > <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"><?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">$arr</font><font color="#007700">)) {<br /> if (</font><font color="#0000BB">$val </font><font color="#007700">== </font><font color="#DD0000">'PARE'</font><font color="#007700">) {<br /> break; </font><font color="#FF8000">/* Você poderia colocar 'break 1;' aqui. */<br /> </font><font color="#007700">}<br /> echo </font><font color="#DD0000">"$val<br /></font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /><br /></font><font color="#FF8000">/* Utilizando o argumento opcional. */<br /><br /></font><font color="#0000BB">$i </font><font color="#007700">= </font><font color="#0000BB">0</font><font color="#007700">;<br />while (++</font><font color="#0000BB">$i</font><font color="#007700">) {<br /> switch (</font><font color="#0000BB">$i</font><font color="#007700">) {<br /> case </font><font color="#0000BB">5</font><font color="#007700">:<br /> echo </font><font color="#DD0000">"No 5<br />\n"</font><font color="#007700">;<br /> break </font><font color="#0000BB">1</font><font color="#007700">; </font><font color="#FF8000">/* Sai somente do switch. */<br /> </font><font color="#007700">case </font><font color="#0000BB">10</font><font color="#007700">:<br /> echo </font><font color="#DD0000">"No 10; saindo<br />\n"</font><font color="#007700">;<br /> break </font><font color="#0000BB">2</font><font color="#007700">; </font><font color="#FF8000">/* Sai do switch e while. */<br /> </font><font color="#007700">default:<br /> break;<br /> }<br />}<br /></font><font color="#0000BB">?></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 >