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kdewebdev-quanta-doc-3.5.9-2mdv2008.1.x86_64.rpm

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>The PHP Debugger</TITLE
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><DIV
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><H1
><A
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>Appendix C. The PHP Debugger</A
></H1
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
><A
HREF="debugger.html#debugger-using"
>Using the Debugger</A
></DT
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>Debugger Protocol</A
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><DIV
CLASS="sect1"
><H1
CLASS="sect1"
><A
NAME="debugger-using"
>Using the Debugger</A
></H1
><P
>&#13;    PHP's internal debugger is useful for tracking down evasive bugs.
    The debugger works by connecting to a <SPAN
CLASS="acronym"
>TCP</SPAN
> port
    for every time PHP starts up.  All error messages from that
    request will be sent to this TCP connection.  This information is
    intended for "debugging server" that can run inside an
    <SPAN
CLASS="acronym"
>IDE</SPAN
> or programmable editor (such as Emacs).
   </P
><P
>&#13;    How to set up the debugger:
    <P
></P
><OL
TYPE="1"
><LI
><P
> 
       Set up a TCP port for the debugger in the <A
HREF="configuration.html#configuration.file"
>configuration file</A
> (<A
HREF="configuration.html#ini.debugger.port"
>debugger.port</A
>) and enable it
       (<A
HREF="configuration.html#ini.debugger.enabled"
>debugger.enabled</A
>).
      </P
></LI
><LI
><P
> 
       Set up a TCP listener on that port somewhere (for example
       <B
CLASS="command"
>socket -l -s 1400</B
> on UNIX).
      </P
></LI
><LI
><P
> 
       In your code, run
       "debugger_on(<TT
CLASS="replaceable"
><I
>host</I
></TT
>)", where
       <TT
CLASS="replaceable"
><I
>host</I
></TT
> is the IP number or name of the
       host running the <SPAN
CLASS="acronym"
>TCP</SPAN
> listener.
      </P
></LI
></OL
>
    Now, all warnings, notices etc. will show up on that listener
    socket, <I
CLASS="emphasis"
>even if you them turned off with
    <A
HREF="function.error-reporting.html"
><B
CLASS="function"
>error_reporting()</B
></A
></I
>.  
   </P
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