<HTML ><HEAD ><TITLE >getrusage</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="PHP options & information" HREF="ref.info.html"><LINK REL="PREVIOUS" TITLE="getmyuid" HREF="function.getmyuid.html"><LINK REL="NEXT" TITLE="phpinfo" HREF="function.phpinfo.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.getmyuid.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.phpinfo.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.getrusage" >getrusage</A ></H1 ><DIV CLASS="refnamediv" ><A NAME="AEN23246" ></A >getrusage -- Get the current resource usages.</DIV ><DIV CLASS="refsect1" ><A NAME="AEN23249" ></A ><H2 >Description</H2 ><DIV CLASS="funcsynopsis" ><P ></P ><CODE CLASS="FUNCDEF" >array getrusage</CODE >(int [<SPAN CLASS="optional" >who</SPAN >] );<P ></P ></DIV ><P > This is an interface to getrusage(2). It returns an associative array containing the data returned from the system call. If who is 1, getrusage will be called with RUSAGE_CHILDREN. </P ><P > All entries are accessible by using their documented field names. <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><P ><B >Example 1. Getrusage Example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><PRE CLASS="programlisting" > 1 2 $dat = getrusage(); 3 echo $dat["ru_nswap"]; # number of swaps 4 echo $dat["ru_majflt"]; # number of page faults 5 echo $dat["ru_utime.tv_sec"]; # user time used (seconds) 6 echo $dat["ru_utime.tv_usec"]; # user time used (microseconds) 7 </PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > See your system's man page for more details. </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.getmyuid.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.phpinfo.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >getmyuid</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.info.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >phpinfo</TD ></TR ></TABLE ></DIV ></BODY ></HTML >