<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >runkit_function_redefine</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="runkit Functions" HREF="ref.runkit.html"><LINK REL="PREVIOUS" TITLE="runkit_function_copy" HREF="function.runkit-function-copy.html"><LINK REL="NEXT" TITLE="runkit_function_remove" HREF="function.runkit-function-remove.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.runkit-function-copy.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.runkit-function-remove.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.runkit-function-redefine" ></A >runkit_function_redefine</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN194465" ></A ><P > (PECL)</P >runkit_function_redefine -- Replace a function definition with a new implementation </DIV ><DIV CLASS="refsect1" ><A NAME="AEN194468" ></A ><H2 >Descrição</H2 >bool <B CLASS="methodname" >runkit_function_redefine</B > ( string funcname, string arglist, string code )<BR ></BR ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B >Por padrão, apenas funções do usuário podem ser removidas, renomeadas ou modificadas. para poder modificar funções internas, você deve ativar a definição <TT CLASS="literal" >runkit.internal_override</TT > no arquivo php.ini.</P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194485" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >funcname</CODE ></DT ><DD ><P > Name of function to redefine </P ></DD ><DT ><CODE CLASS="parameter" >arglist</CODE ></DT ><DD ><P > New list of arguments to be accepted by function </P ></DD ><DT ><CODE CLASS="parameter" >code</CODE ></DT ><DD ><P > New code implementation </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194504" ></A ><H2 >Valores de retornado</H2 ><P > Retorna <TT CLASS="constant" ><B >TRUE</B ></TT > em caso de sucesso ou <TT CLASS="constant" ><B >FALSE</B ></TT > em falhas. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194509" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN194512" ></A ><P ><B >Exemplo 1. A <B CLASS="function" >runkit_function_redefine()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">function </font><font color="#0000BB">testme</font><font color="#007700">() {<br /> echo </font><font color="#DD0000">"Original Testme Implementation\n"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">testme</font><font color="#007700">();<br /></font><font color="#0000BB">runkit_function_redefine</font><font color="#007700">(</font><font color="#DD0000">'testme'</font><font color="#007700">,</font><font color="#DD0000">''</font><font color="#007700">,</font><font color="#DD0000">'echo "New Testme Implementation\n";'</font><font color="#007700">);<br /></font><font color="#0000BB">testme</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" >Original Testme Implementation New Testme Implementation</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194518" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.runkit-function-add.html" ><B CLASS="function" >runkit_function_add()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.runkit-function-copy.html" ><B CLASS="function" >runkit_function_copy()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.runkit-function-rename.html" ><B CLASS="function" >runkit_function_rename()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.runkit-function-remove.html" ><B CLASS="function" >runkit_function_remove()</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.runkit-function-copy.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.runkit-function-remove.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >runkit_function_copy</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.runkit.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >runkit_function_remove</TD ></TR ></TABLE ></DIV ></BODY ></HTML >