Debugging is the process of finding the bugs so they can be fixed and the PHP Debugger is the best tool for helping you find the bugs fast and eliminate them from your PHP programs.
There are many techniques used for PHP debugging. Here is list of Debugging tools.
Webgrind is an Xdebug profiling Web front end in PHP 5. It implements a subset of the features of kcachegrind, installs in seconds and works on all platforms. For quick ‘n’ dirty optimizations, it does the job.
The Xdebug provides a ton of useful data, extension helps you debugging in your source code by providing a lot of valuable debug information.Xdebug plugs right into many of the most popular PHP applications, such as PHPEclipse and phpDesigner.
DBG is a robust and popular PHP debugger for use in local and remote PHP debugging. It plugs into numerous PHP IDE’s and can easily be used with the command line.
Gubed is a cross platform program to debug PHP scripts. It is rather a debugger to find logical errors.
PHP_Debug is an open-source project that gives you useful information about your PHP code that can be used for debugging. It can output processing times of your PHP and SQL, check the performance of particular code blocks and get variable dumps in graphical form, which is great if you need a more visual output than the one given to you by print_r() or var_dump().
PHP_Dyn is PHP Extension to help debugging a PHP script.You can get execution trace of scripts not to need change them.
PHP code Generator
PHPMaker is a powerful automation tool that can generate a full set of PHP quickly from MySQL, PostgreSQL, Microsoft Access and Microsoft SQL Server databases. Using PHPMaker, you can instantly create web sites that allow users to view, edit, search, add and delete records on the web.
ScriptArtist is a powerful PHP and AJAX code generator that allows you easily to generate the PHP scripts connected through MySql database. ScriptArtist helps you save a lot of developing times to create the completed CRUD operations (Create, Read, Update, & Delete), easily generates web forms (email or contact form) retrieved information from either database fields or user-defined fields and many more.
PHP Object Generator, (POG) is an open source. which automatically generates clean & tested Object Oriented code for your PHP4/PHP5 application.
Scriptcase PHP Generator is a powerful tool to increase web development productivity. Scriptcase PHP Generator runs directly in the browser enabling web application collaborative development.