<HTML ><HEAD ><TITLE >shmop_write</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="Shared Memory Functions" HREF="ref.shmop.html"><LINK REL="PREVIOUS" TITLE="shmop_size" HREF="function.shmop-size.html"><LINK REL="NEXT" TITLE="Shockwave Flash functions" HREF="ref.swf.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.shmop-size.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ref.swf.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.shmop-write" ></A >shmop_write</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN84998" ></A ><P > (PHP 4 >= 4.0.4)</P >shmop_write -- Write data into shared memory block</DIV ><DIV CLASS="refsect1" ><A NAME="AEN85001" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >shmop_write</B > ( int shmid, string data, int offset)<BR ></BR ><P > <B CLASS="function" >shmop_write()</B > will write a string into shared memory block. </P ><P > <B CLASS="function" >shmop_write()</B > takes 3 parameters: shmid, which is the shared memory block identifier created by <A HREF="function.shmop-open.html" ><B CLASS="function" >shmop_open()</B ></A >, data, a string that you want to write into shared memory block and offset, which specifies where to start writing data inside the shared memory segment. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN85021" ></A ><P ><B >Example 1. Writing to shared memory block</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="php" ><?php $shm_bytes_written = shmop_write($shm_id, $my_string, 0); ?></PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > This example will write data inside <TT CLASS="literal" >$my_string</TT > into shared memory block, <TT CLASS="literal" >$shm_bytes_written</TT > will contain the number of bytes written. </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.shmop-size.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="ref.swf.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >shmop_size</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.shmop.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Shockwave Flash functions</TD ></TR ></TABLE ></DIV ></BODY ></HTML >