<HTML ><HEAD ><TITLE >posix_uname</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="POSIX functions" HREF="ref.posix.html"><LINK REL="PREVIOUS" TITLE="posix_ttyname" HREF="function.posix-ttyname.html"><LINK REL="NEXT" TITLE="PostgreSQL functions" HREF="ref.pgsql.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.posix-ttyname.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ref.pgsql.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.posix-uname" ></A >posix_uname</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN75931" ></A ><P > (PHP 3>= 3.0.10, PHP 4 )</P >posix_uname -- Get system name</DIV ><DIV CLASS="refsect1" ><A NAME="AEN75934" ></A ><H2 >Description</H2 >array <B CLASS="methodname" >posix_uname</B > ( void)<BR ></BR ><P > Returns a hash of strings with information about the system. The indices of the hash are <P ></P ><UL ><LI ><P > sysname - operating system name (e.g. Linux) </P ></LI ><LI ><P > nodename - system name (e.g. valiant) </P ></LI ><LI ><P > release - operating system release (e.g. 2.2.10) </P ></LI ><LI ><P > version - operating system version (e.g. #4 Tue Jul 20 17:01:36 MEST 1999) </P ></LI ><LI ><P > machine - system architecture (e.g. i586) </P ></LI ><LI ><P > domainname - DNS domainname (e.g. php.net) </P ></LI ></UL > </P ><P > domainname is a GNU extension and not part of POSIX.1, so this field is only available on GNU systems or when using the GNU libc. </P ><P > Posix requires that you must not make any assumptions about the format of the values, e.g. you cannot rely on three digit version numbers or anything else returned by this function. </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.posix-ttyname.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.pgsql.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >posix_ttyname</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.posix.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >PostgreSQL functions</TD ></TR ></TABLE ></DIV ></BODY ></HTML >