<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >mysqli_debug</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual PHP" HREF="index.html"><LINK REL="UP" TITLE="Improved MySQL Extension" HREF="ref.mysqli.html"><LINK REL="PREVIOUS" TITLE="mysqli_data_seek" HREF="function.mysqli-data-seek.html"><LINK REL="NEXT" TITLE="mysqli_disable_reads_from_master" HREF="function.mysqli-disable-reads-from-master.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></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 PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.mysqli-data-seek.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.mysqli-disable-reads-from-master.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mysqli-debug" ></A >mysqli_debug</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN69332" ></A ><P > (PHP 5)</P >mysqli_debug -- Performs debugging operations</DIV ><DIV CLASS="refsect1" ><A NAME="AEN69335" ></A ><H2 >Description</H2 >void <B CLASS="methodname" >mysqli_debug</B > ( string debug)<BR ></BR ><P > The <B CLASS="function" >mysqli_debug()</B > function is used to perform debugging operations using the Fred Fish debugging library. The <VAR CLASS="parameter" >debug</VAR > parameter is a string representing the debugging operation to perform. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Notã: </B > To use the <B CLASS="function" >mysqli_debug()</B > function you must complile the MySQL client library to support debugging. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69349" ></A ><H2 >Return values</H2 ><P ><B CLASS="function" >mysqli_debug()</B > doesn't return any value.</P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69353" ></A ><H2 >See also</H2 ><P > <A HREF="function.mysqli-dump-debug-info.html" ><B CLASS="function" >mysqli_dump_debug_info()</B ></A >, <A HREF="function.mysqli-report.html" ><B CLASS="function" >mysqli_report()</B ></A > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69358" ></A ><H2 >Example</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN69361" ></A ><P ><B >Exemplu 1. Generating a Trace File</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /> <br /></font><font color="#FF8000">/* Create a trace file in '/tmp/client.trace' on the local (client) machine: */<br /></font><font color="#0000BB">mysqli_debug</font><font color="#007700">(</font><font color="#DD0000">"d:t:0,/tmp/client.trace"</font><font color="#007700">);<br /> <br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </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.mysqli-data-seek.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Acasã</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.mysqli-disable-reads-from-master.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mysqli_data_seek</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mysqli.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mysqli_disable_reads_from_master</TD ></TR ></TABLE ></DIV ></BODY ></HTML >