<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >shm_get_var</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="Semaphore, Shared Memory and IPC Functions" HREF="ref.sem.html"><LINK REL="PREVIOUS" TITLE="shm_detach" HREF="function.shm-detach.html"><LINK REL="NEXT" TITLE="shm_put_var" HREF="function.shm-put-var.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.shm-detach.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.shm-put-var.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.shm-get-var" ></A >shm_get_var</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN201290" ></A ><P > (PHP 3 >= 3.0.6, PHP 4, PHP 5)</P >shm_get_var -- Returns a variable from shared memory</DIV ><DIV CLASS="refsect1" ><A NAME="AEN201293" ></A ><H2 >Description</H2 >mixed <B CLASS="methodname" >shm_get_var</B > ( int shm_identifier, int variable_key )<BR ></BR ><P > <B CLASS="function" >shm_get_var()</B > returns the variable with a given <CODE CLASS="parameter" >variable_key</CODE >, in the shared memory segment identified by <CODE CLASS="parameter" >shm_identifier</CODE >. <CODE CLASS="parameter" >shm_identifier</CODE > was obtained from <A HREF="function.shm-attach.html" ><B CLASS="function" >shm_attach()</B ></A >. The variable is still present in the shared memory. </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.shm-detach.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.shm-put-var.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >shm_detach</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.sem.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >shm_put_var</TD ></TR ></TABLE ></DIV ></BODY ></HTML >