This presentation shows how to use Xdebug, KCacheGrind, and Webgrind with WampServer to profile PHP applications. You need to install Xdebug, KCacheGrind, and Webgrind, configure connections between the tools, and then you can launch and use KCacheGrind and Webgrind from the WampServer menu to analyze profiler output and improve application performance.

1. Xdebug, KCacheGrind and Webgrindwith WampServer 11 July 2010 Warsaw, Poland Michał Szkodziński IT Manager Mediovski Technology

2. Summary

3. Summary 3/21 This presentation showshow to use KCacheGrind and Webgrindwith Xdebug PHP extension works on WampServer. You need WampServer, base knowledge about profiling PHP applications,internet connection and 15 minutes of free time. You can find all usefull web addresses on the last slide.

4. Agenda 4/21 Xdebug extension for PHP KCacheGrind for Windows Webgrind Connect KCacheGrind and Webgrind with WampServer

5. 1. Install Xdebug

6. 1. Download Xdebug binaries for Windows from:http://www.xdebug.org/download.php Xdebug 6/21 Choose file for your PHP and Windows version - I get '5.3 VC6 (32 bit)' 2. Save dll file to your PHP extensions directory, for exampleC:ampinhphp5.3.1xt 3. Rename dll file to php_xdebug.dll

7. 7/21 4. Add new line in Your php.ini file: extension=php_xdebug.dll zend_extension = c:ampinhphp5.3.1xthp_xdebug.dll xdebug.remote_enable=1 xdebug.remote_host="127.0.0.1" xdebug.remote_port=9000 xdebug.remote_handler="dbgp" xdebug.remote_mode=req xdebug.profiler_enable=1 xdebug.profiler_output_dir="c:/wamp/tmp/" xdebug.collect_params=On xdebug.show_local_vars=On Xdebug Check if paths are correct for your WampServer configuration.

8. 2. Install KCacheGrind

9. 1. Download and run The KDE on Windows installerfrom The KDE on Windows Project websitehttp://www.winkde.org/pub/kde/ports/win32/installer/kdewin-installer-gui-latest.exe KCacheGrind 9/21

10. 2. Type path to installation directory, for example C:rogram FilesDE 3. Choose kcachegrind from list of packages KCacheGrind 10/21

11. 4. You can find KCacheGrind in KDE bin directory,for example C:rogram Filesdein KCacheGrind 11/21

12. 3. Install Webgrind

13. 13/21 1. Download zip archive from http://code.google.com/p/webgrind/downloads/list 2. Extract to your root www directory, for exampleC:ampwwebgrind 3. You can find it on http://localhost/webgrind Webgrind

14. 4. Connect with WampServer

15. 1. Edit your WampServer template file C:ampampmanager.tpl 2. Add three new lines in [Menu.Left] section: Type: item; Caption: "KCacheGrind"; Action: run; FileName:"C:rogram Filesdeincachegrind.exe"; Parameters: ""; Glyph: 5 Type: item; Caption: "Webgrind"; Action: run; FileName: "${c_navigator}";Parameters: "http://localhost/webgrind/"; Glyph: 5 Type: separator; Caption: "" WampServer 15/21 Check if file names are correct.

16. WampServer 16/21 3. Restart WampServer 4. Now You can launch KCacheGrind and Webgrind from WampServer menu 5. Use it to improve performance of Your PHP based application

17. 5. Use new features

18. KCacheGrind 18/21 Choose cachegrind file See calers and callee map Switch to relative view Search and group function

19. Webgrind 19/21 Choose cachegrind file Sort by type of function, count or cost Open file See calls and called from

20. Web addresses 20/21 Usefull web addresses: WampServer http://www.wampserver.com/en – homepage http://www.wampserver.com/dl.php – download Xdebug http://www.xdebug.org – product homepage http://www.xdebug.org/download.php – download KCacheGrind http://kcachegrind.sourceforge.net/html/Home.html – product homepage The KDE on Windows Project http://windows.kde.org – project homepage http://www.winkde.org/pub/kde/ports/win32/installer/kdewin-installer-gui-latest.exe – installer Webgrind http://code.google.com/p/webgrind – project homepage http://code.google.com/p/webgrind/downloads/detail?name=webgrind-release-1.0.zip – download

21. 21/21 Questions Questions? Contact us! Mediovski Technology ul. Wita Stwosza 40 02-661 Warsaw, Poland phone: +48 22 646 76 84 e-mail: technology@mediovski.plwww: http://technology.mediovski.pl Join us: