<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Memcache::increment</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="Memcache Functions" HREF="ref.memcache.html"><LINK REL="PREVIOUS" TITLE="Memcache::getVersion" HREF="function.memcache-getversion.html"><LINK REL="NEXT" TITLE="Memcache::pconnect" HREF="function.memcache-pconnect.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.memcache-getversion.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.memcache-pconnect.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.Memcache-increment" ></A >Memcache::increment</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN114727" ></A ><P > (no version information, might be only in CVS)</P >Memcache::increment -- Increment item's value</DIV ><DIV CLASS="refsect1" ><A NAME="AEN114730" ></A ><H2 >Descrição</H2 >int <B CLASS="methodname" >Memcache::increment</B > ( string key [, int value] )<BR ></BR ><P > <B CLASS="function" >Memcache::increment()</B > increments value of the item on the specified <CODE CLASS="parameter" >value</CODE >. If item with key <CODE CLASS="parameter" >key</CODE > was not numeric and cannot be converted to number, it will change it's value to <CODE CLASS="parameter" >value</CODE >. <B CLASS="function" >Memcache::increment()</B > <SPAN CLASS="emphasis" ><I CLASS="emphasis" >does not</I ></SPAN > create an item if it didn't exist. <DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > Do not use <B CLASS="function" >Memcache::increment()</B > with item, which was stored compressed, because consequent call to <B CLASS="function" >Memcache::get()</B > will fail. </P ></BLOCKQUOTE ></DIV > Also you can use <B CLASS="function" >memcache_increment()</B > function. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN114753" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >key</CODE ></DT ><DD ><P > Key of the item to increment. </P ></DD ><DT ><CODE CLASS="parameter" >value</CODE ></DT ><DD ><P > Increment the item by <CODE CLASS="parameter" >value</CODE >. Optional and defaults to 1. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN114768" ></A ><H2 >Valores de retornado</H2 ><P > Returns new item's value on success or <TT CLASS="constant" ><B >FALSE</B ></TT > on failure. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN114772" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN114775" ></A ><P ><B >Exemplo 1. <B CLASS="function" >Memcache::increment()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br /></font><font color="#FF8000">/* procedural API */<br /></font><font color="#0000BB">$memcache_obj </font><font color="#007700">= </font><font color="#0000BB">memcache_connect</font><font color="#007700">(</font><font color="#DD0000">'memcache_host'</font><font color="#007700">, </font><font color="#0000BB">11211</font><font color="#007700">);<br /></font><font color="#FF8000">/* increment counter by 2 */<br /></font><font color="#0000BB">$current_value </font><font color="#007700">= </font><font color="#0000BB">memcache_increment</font><font color="#007700">(</font><font color="#0000BB">$memcache_obj</font><font color="#007700">, </font><font color="#DD0000">'counter'</font><font color="#007700">, </font><font color="#0000BB">2</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* OO API */<br /></font><font color="#0000BB">$memcache_obj </font><font color="#007700">= new </font><font color="#0000BB">Memcache</font><font color="#007700">;<br /></font><font color="#0000BB">$memcache_obj</font><font color="#007700">-></font><font color="#0000BB">connect</font><font color="#007700">(</font><font color="#DD0000">'memcache_host'</font><font color="#007700">, </font><font color="#0000BB">11211</font><font color="#007700">);<br /></font><font color="#FF8000">/* increment counter by 3 */<br /></font><font color="#0000BB">$current_value </font><font color="#007700">= </font><font color="#0000BB">$memcache_obj</font><font color="#007700">-></font><font color="#0000BB">increment</font><font color="#007700">(</font><font color="#DD0000">'counter'</font><font color="#007700">, </font><font color="#0000BB">3</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN114779" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><B CLASS="function" >Memcache::decrement()</B ></TD ></TR ><TR ><TD ><B CLASS="function" >Memcache::replace()</B ></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.memcache-getversion.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.memcache-pconnect.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Memcache::getVersion</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.memcache.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Memcache::pconnect</TD ></TR ></TABLE ></DIV ></BODY ></HTML >