<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >json_encode</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="JSON Functions" HREF="ref.json.html"><LINK REL="PREVIOUS" TITLE="json_decode" HREF="function.json-decode.html"><LINK REL="NEXT" TITLE="KADM5" HREF="ref.kadm5.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.json-decode.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ref.kadm5.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.json-encode" ></A >json_encode</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN99720" ></A ><P > (no version information, might be only in CVS)</P >json_encode -- Returns the JSON representation of a value</DIV ><DIV CLASS="refsect1" ><A NAME="AEN99723" ></A ><H2 >Descrição</H2 >string <B CLASS="methodname" >json_encode</B > ( mixed value )<BR ></BR ><P > Returns a string containing the JSON representation of <CODE CLASS="parameter" >value</CODE >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN99733" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >value</CODE ></DT ><DD ><P > The <CODE CLASS="parameter" >value</CODE > being encoded. Can be any type except a <A HREF="language.types.resource.html" ><B CLASS="type" >resource</B ></A >. </P ><P > This function only works with UTF-8 encoded data. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN99745" ></A ><H2 >Valores de retornado</H2 ><P > Returns a JSON encoded <A HREF="language.types.string.html" ><B CLASS="type" >string</B ></A > on success. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN99749" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN99752" ></A ><P ><B >Exemplo 1. A <B CLASS="function" >json_encode()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$arr </font><font color="#007700">= array (</font><font color="#DD0000">'a'</font><font color="#007700">=></font><font color="#0000BB">1</font><font color="#007700">,</font><font color="#DD0000">'b'</font><font color="#007700">=></font><font color="#0000BB">2</font><font color="#007700">,</font><font color="#DD0000">'c'</font><font color="#007700">=></font><font color="#0000BB">3</font><font color="#007700">,</font><font color="#DD0000">'d'</font><font color="#007700">=></font><font color="#0000BB">4</font><font color="#007700">,</font><font color="#DD0000">'e'</font><font color="#007700">=></font><font color="#0000BB">5</font><font color="#007700">);<br /><br />echo </font><font color="#0000BB">json_encode</font><font color="#007700">(</font><font color="#0000BB">$arr</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" >{"a":1,"b":2,"c":3,"d":4,"e":5}</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN99758" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.json-decode.html" ><B CLASS="function" >json_decode()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.json-decode.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="ref.kadm5.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >json_decode</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.json.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >KADM5</TD ></TR ></TABLE ></DIV ></BODY ></HTML >