<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >sort</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="Arrays" HREF="ref.array.html"><LINK REL="PREVIOUS" TITLE="sizeof" HREF="function.sizeof.html"><LINK REL="NEXT" TITLE="uasort" HREF="function.uasort.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.sizeof.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.uasort.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.sort" ></A >sort</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN13113" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >sort -- Ordena um array</DIV ><DIV CLASS="refsect1" ><A NAME="AEN13116" ></A ><H2 >Descrição</H2 >bool <B CLASS="methodname" >sort</B > ( array array [, int sort_flags] )<BR ></BR ><P > Essa função ordena um array. Os elementos serão ordenados do menor para o maior ao final da execução dessa função. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN13129" ></A ><P ><B >Exemplo 1. Exemplo de <B CLASS="function" >sort()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br />$frutas </font><font color="#007700">= array(</font><font color="#DD0000">"limao"</font><font color="#007700">, </font><font color="#DD0000">"laranja"</font><font color="#007700">, </font><font color="#DD0000">"banana"</font><font color="#007700">, </font><font color="#DD0000">"melancia"</font><font color="#007700">);<br /></font><font color="#0000BB">sort</font><font color="#007700">(</font><font color="#0000BB">$frutas</font><font color="#007700">);<br /></font><font color="#0000BB">reset</font><font color="#007700">(</font><font color="#0000BB">$frutas</font><font color="#007700">);<br />while (list(</font><font color="#0000BB">$chave</font><font color="#007700">, </font><font color="#0000BB">$valor</font><font color="#007700">) = </font><font color="#0000BB">each</font><font color="#007700">(</font><font color="#0000BB">$frutas</font><font color="#007700">)) {<br /> echo </font><font color="#DD0000">"frutas["</font><font color="#007700">.</font><font color="#0000BB">$chave</font><font color="#007700">.</font><font color="#DD0000">"] = "</font><font color="#007700">.</font><font color="#0000BB">$valor</font><font color="#007700">.</font><font color="#DD0000">"\n"</font><font color="#007700">;<br />}<br /> <br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P > A saída desse programa seria: </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >fruits[0] = banana fruits[1] = laranja fruits[2] = limao fruits[3] = melancia</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > As frutas foram classificadas em ordem alfabética. </P ><P > O segundo argumento opcional <CODE CLASS="parameter" >sort_flags</CODE > pode ser usado para modificar o comportamento da ordenação podendo receber os seguintes valores: </P ><P > Sinais de tipo de ordenação: <P ></P ><UL ><LI ><P >SORT_REGULAR - compara os itens normalmente</P ></LI ><LI ><P >SORT_NUMERIC - compara os itens como valores numéricos</P ></LI ><LI ><P >SORT_STRING - compara os itens como strings</P ></LI ></UL > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > O segundo parâmetro foi adicionado no PHP 4. </P ></BLOCKQUOTE ></DIV ><P > Veja também <A HREF="function.arsort.html" ><B CLASS="function" >arsort()</B ></A >, <A HREF="function.asort.html" ><B CLASS="function" >asort()</B ></A >, <A HREF="function.ksort.html" ><B CLASS="function" >ksort()</B ></A >, <A HREF="function.natsort.html" ><B CLASS="function" >natsort()</B ></A >, <A HREF="function.natcasesort.html" ><B CLASS="function" >natcasesort()</B ></A >, <A HREF="function.rsort.html" ><B CLASS="function" >rsort()</B ></A >, <A HREF="function.usort.html" ><B CLASS="function" >usort()</B ></A >, <A HREF="function.array-multisort.html" ><B CLASS="function" >array_multisort()</B ></A > e <A HREF="function.uksort.html" ><B CLASS="function" >uksort()</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.sizeof.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.uasort.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >sizeof</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.array.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >uasort</TD ></TR ></TABLE ></DIV ></BODY ></HTML >