<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >Debugging PHP</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="Anexe" HREF="appendixes.html"><LINK REL="PREVIOUS" TITLE="Other incompatibilities" HREF="migration.other.html"><LINK REL="NEXT" TITLE="Using the Debugger" HREF="debugger-using.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></HEAD ><BODY CLASS="appendix" 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="migration.other.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="debugger-using.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="appendix" ><H1 ><A NAME="debugger" >Anexa E. Debugging PHP</A ></H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Cuprins</B ></DT ><DT ><A HREF="debugger.html#debugger-about" >About the debugger</A ></DT ><DT ><A HREF="debugger-using.html" >Using the Debugger</A ></DT ><DT ><A HREF="debugger-protocol.html" >Debugger Protocol</A ></DT ></DL ></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="debugger-about" >About the debugger</A ></H1 ><P > PHP 3 includes support for a network-based debugger. </P ><P > PHP 4 does not have an internal debugging facility. You can use one of the external debuggers though. The <A HREF="http://www.zend.com/store/products/zend-studio.php" TARGET="_top" >Zend IDE</A > includes a debugger, and there are also some free debugger extensions like DBG at <A HREF="http://dd.cron.ru/dbg/" TARGET="_top" >http://dd.cron.ru/dbg/</A >, the <A HREF="http://apd.communityconnect.com/" TARGET="_top" >Advanced PHP Debugger</A > (APD) or <A HREF="http://www.xdebug.org/" TARGET="_top" >Xdebug</A > which even has a compatible debugger interface as PHP 3's debugging functionality as is described in this section. </P ></DIV ></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="migration.other.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="debugger-using.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Other incompatibilities</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="appendixes.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Using the Debugger</TD ></TR ></TABLE ></DIV ></BODY ></HTML >