<HTML ><HEAD ><TITLE >shm_get_var</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.44"><LINK REL="HOME" TITLE="PHP Manual" HREF="manual.html"><LINK REL="UP" TITLE="Semaphore and shared memory functions" HREF="ref.sem.html"><LINK REL="PREVIOUS" TITLE="shm_put_var" HREF="function.shm-put-var.html"><LINK REL="NEXT" TITLE="shm_remove_var" HREF="function.shm-remove-var.html"></HEAD ><BODY BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.shm-put-var.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.shm-remove-var.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.shm-get-var" >shm_get_var</A ></H1 ><DIV CLASS="refnamediv" ><A NAME="AEN24951" ></A >shm_get_var -- Returns a variable from shared memory </DIV ><DIV CLASS="refsect1" ><A NAME="AEN24954" ></A ><H2 >Description</H2 ><DIV CLASS="funcsynopsis" ><P ></P ><CODE CLASS="FUNCDEF" >mixed shm_get_var</CODE >(int id, int variable_key);<P ></P ></DIV ><P > <B CLASS="function" >shm_get_var()</B > returns the variable with a given <TT CLASS="parameter" ><I >variable_key</I ></TT >. The variable is still present in the shared memory.</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.shm-put-var.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="manual.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.shm-remove-var.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >shm_put_var</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.sem.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >shm_remove_var</TD ></TR ></TABLE ></DIV ></BODY ></HTML >