PHP: Debugger, Profiler and more
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The document provides an overview of tools and techniques for PHP debugging, profiling, and load testing, emphasizing the use of IDEs, particularly Nusphere PHPEd. It outlines installation processes for debugging tools like Xdebug and the PHP debugger, as well as profiling methods to optimize web application performance. Additionally, it briefly introduces load testing tools such as ApacheBench and Apache JMeter.
![Step 3: Update PHP.INI config Add dbg extension to extension list: extension=dbg-php-5.2.dll Add configuration for debugger [debugger] debugger.enabled=on debugger.profiler_enabled=on debugger.hosts_allow=localhost apple.com debugger.hosts_deny=ALL debugger.ports=7869, 10000/16](https://image.slidesharecdn.com/slidehoithaophpdebuggerprofilerandmore-110410033413-phpapp02/85/PHP-Debugger-Profiler-and-more-16-320.jpg)
![Step 2: Update PHP.INI config Add configuration for xdebug: [xdebug] zend_extension_ts = C:\AppServ\php5\ext\php_xdebug-2.1.0-5.2-vc6.dll xdebug.profiler_output_dir = "C:\xdebug" xdebug.profiler_output_name = "callgrind.%R.%t" xdebug.profiler_enable = 0 xdebug.profiler_append=0 xdebug.profiler_enable_trigger = 1 xdebug.extended_info=1](https://image.slidesharecdn.com/slidehoithaophpdebuggerprofilerandmore-110410033413-phpapp02/85/PHP-Debugger-Profiler-and-more-27-320.jpg)
![… Võ Duy Tuấn … [email_address] … Web Freelancer … PHP Trainer … http://blogHoctap.com you_forgot If](https://image.slidesharecdn.com/slidehoithaophpdebuggerprofilerandmore-110410033413-phpapp02/85/PHP-Debugger-Profiler-and-more-36-320.jpg)
PHP: Debugger, Profiler and more
- 1. PHP Debugger, Profiler & more Vo Duy Tuan – <[email protected]> Bloghoctap.com Coding is not enough!
- 2. $Table_of_contents IDEs for Web Developer Debugging Profiling Load Testing Tài trợ:
- 3. Learn about IDE. IDEs for Web Developer 1
- 4. 1.1. What is an IDE? Integrated Development Environment Application for software development Common Features: Syntax highlight Autocomplete File Explorer Collapse/Expand
- 5. 1.2. Common IDEs for Web Developer Notepad, Notepad++ Adobe Dreamweaver Aptana Komodo PhpEd Zend Studio PHP Designer …
- 6. 1.3. Recommend Features for PHP IDE Built-in parser Documentor Debugger DB Client Text Format
- 7. 1.4. Small Quizz What is the difference between 2 screenshots?
- 8. IDE for PHP, support HTML, CSS Paid Software, current version: 5.9 Main Features: Debugger Autocomplete DB Client Documentor Code Explorer Exclude folders, files in project. 1.5. NuSphere PhpEd Introduction
- 9. 1.6. NuSphere PhpEd screenshot
- 10. Learn how to use PhpEd Debugger to debug your web applications. Debugging 2
- 11. What is debug? Find errors in your code. How to debug? Output with HTML: echo() , print_r() , var_dump() Store debug information: File, Database Live debug: PhpEd Debugger 2.1. Debug Introduction
- 12. Integrate with Firefox (DBGbar addon) Step debugging Multi breakpoint Watch runtime variables Watch call stack Remote debugging 2.2. PhpEd Debugger features
- 13. 2.3. PhpEd Debugger Installation Step 1: Install php extension Step 2: Install DBGbar addon for Firefox Step 3: Update PHP.INI config Restart your web server (if needed)
- 14. Step 1: Install PHP Extension Go to ‘C:\..\nusphere\phped\debugger\server\’ Select correct library for your platform and PHP version Copy file (.dll on Windows) to php extension folder
- 15. Step 2: Install DBGbar addon In Firefox, go to menu Tools >> Add-ons Search ‘DBGbar’ and install. Restart Firefox, you will get DBGbar toolbar:
- 16. Step 3: Update PHP.INI config Add dbg extension to extension list: extension=dbg-php-5.2.dll Add configuration for debugger [debugger] debugger.enabled=on debugger.profiler_enabled=on debugger.hosts_allow=localhost apple.com debugger.hosts_deny=ALL debugger.ports=7869, 10000/16
- 17. 2.4. PhpEd Debugger usage
- 19. Learn how to use Xdebug extension to find bottleneck and increase performance for your web applications. Profiling 3
- 20. 3.1. Profiling Introduction Find bottleneck Make application run faste
- 21. 3.2. Two ways of profiling Built-in profiler 3 rd -party profiler
- 22. 3.2.1. Built-in profiler Tracking code embed in your PHP code Example: Using timer start & stop
- 24. 3.2.2. 3 rd -party profiler Install new extension Do not change your PHP code More Information Famous Library: Xdebug
- 25. 3.3. Xdebug Installation Step 1: Install php extension Step 2: Update PHP.INI config Restart your server (if needed)
- 26. Step 1: Install php extension Download correct extension for your platform & PHP version Can go to ‘ http://www.xdebug.org/find-binary.php ’ to find correct Xdebug file for your system from phpinfo() output Copy file (.dll on Windows) to php extension folder
- 27. Step 2: Update PHP.INI config Add configuration for xdebug: [xdebug] zend_extension_ts = C:\AppServ\php5\ext\php_xdebug-2.1.0-5.2-vc6.dll xdebug.profiler_output_dir = "C:\xdebug" xdebug.profiler_output_name = "callgrind.%R.%t" xdebug.profiler_enable = 0 xdebug.profiler_append=0 xdebug.profiler_enable_trigger = 1 xdebug.extended_info=1
- 28. 3.4. Xdebug Usage Step 1: Generate cachegrind file Base on xdebug config in PHP.INI to create cachegrind file. For above php.ini config: Add parameter XDEBUG_PROFILE to your request string will create cachegrind file. Examp;e: Normal : http://bloghoctap.com Profiler: http://bloghoctap.com?XDEBUG_PROFILE
- 29. 2.4. Xdebug Usage… Step 2: View & analyze your profile result: WinCacheGrind Kcachegrind
- 33. Benchmark your web application. Load Testing 4
- 34. 4.1. ApacheBench
- 36. … Võ Duy Tuấn … [email_address] … Web Freelancer … PHP Trainer … http://blogHoctap.com you_forgot If
- 37. It’s time to query … Thanks you!