<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >array_chunk</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="array_change_key_case" HREF="function.array-change-key-case.html"><LINK REL="NEXT" TITLE="array_combine" HREF="function.array-combine.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.array-change-key-case.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.array-combine.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.array-chunk" ></A >array_chunk</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN10202" ></A ><P > (PHP 4 >= 4.2.0, PHP 5)</P >array_chunk -- Divide um array em pedaços</DIV ><DIV CLASS="refsect1" ><A NAME="AEN10205" ></A ><H2 >Descrição</H2 >array <B CLASS="methodname" >array_chunk</B > ( array input, int size [, bool preserve_keys] )<BR ></BR ><P > <B CLASS="function" >array_chunk()</B > divide um array em diversos arrays tendo como tamanho o valor de <CODE CLASS="parameter" >size</CODE >. Você provavelmente terá um array com menos valores no final. Serão gerados arrays como membros de um array multidimensional com índices numéricos começando de 0 (zero). </P ><P > Passando o valor <TT CLASS="constant" ><B >TRUE</B ></TT > para o parâmetro opcional <CODE CLASS="parameter" >preserve_keys</CODE >, pode-se forçar a preservação das chaves do array original. Se for passado o valor <TT CLASS="constant" ><B >FALSE</B ></TT >, novos índices numéricos serão gerados em cada array resultante começando de 0 (zero). O padrão é <TT CLASS="constant" ><B >FALSE</B ></TT >. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN10227" ></A ><P ><B >Exemplo 1. Exemplo de <B CLASS="function" >array_chunk()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$input_array </font><font color="#007700">= array(</font><font color="#DD0000">'a'</font><font color="#007700">, </font><font color="#DD0000">'b'</font><font color="#007700">, </font><font color="#DD0000">'c'</font><font color="#007700">, </font><font color="#DD0000">'d'</font><font color="#007700">, </font><font color="#DD0000">'e'</font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">array_chunk</font><font color="#007700">(</font><font color="#0000BB">$input_array</font><font color="#007700">, </font><font color="#0000BB">2</font><font color="#007700">));<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">array_chunk</font><font color="#007700">(</font><font color="#0000BB">$input_array</font><font color="#007700">, </font><font color="#0000BB">2</font><font color="#007700">, </font><font color="#0000BB">true</font><font color="#007700">));<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >O exemplo acima irá imprimir:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Array ( [0] => Array ( [0] => a [1] => b ) [1] => Array ( [0] => c [1] => d ) [2] => Array ( [0] => e ) ) Array ( [0] => Array ( [0] => a [1] => b ) [1] => Array ( [2] => c [3] => d ) [2] => Array ( [4] => e ) )</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></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.array-change-key-case.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.array-combine.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >array_change_key_case</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" >array_combine</TD ></TR ></TABLE ></DIV ></BODY ></HTML >