PHP-Script-Logit
PHP-Script-Logit is a logging tool for PHP debugging. For those of you who, like me, develop PHP in Notepad, it's really nice to have a little logging tool to keep a watch on what is going on in my PHP scripts. Just use the simple Logit function together with this desktop tool to monitor your... The PHP logging script is under ten lines of PHP. ... The desktop app is very simple and requires no installation.
http://free-backup.info/apps/php-script-logit.exe - 173Kb - Download - Screenshot

Script GUI for PHP
Ever dreamed running a PHP or Perl script by just double-clicking on a file in the Windows Explorer, so that it will automatically load into a webbrowser with the correct URL? Thought of testing PHP code without having to upload it to the website first? ... Script GUI is an easy-to-install run-time PHP solution for Windows, it sets up in seconds and ready to serve your PHP scripts out-of-the-box. ... Script GUI for PHP has it all. ... The program comes with integrated webbrowser, webserver and one of the latest versions of PHP.
http://www.zzee.com/script-gui/ScriptGUI.exe - 5Mb - Download - Screenshot

Scriptomania
HTML/PHP/JavaScript/MySQL editor -- Syntax highlighting for HTML/JavaScript/PHP into the same document+ SQL highlighting -- Macros (can even record mouse actions) -- Completion engines (HTML/PHP) + Auto completion -- Auto correct engine -- Test your PHP scripts locally -- PHP/JavaScript...
http://www.kyscorp.com/scriptomania/scriptomaniav27.exe - 2Mb - Download - Screenshot

PHP Processor
PHP Processor is designed to help you protect your intellectual property when distributing PHP source files. The other use for PHP Processor is to optimize PHP source code and considerably decrease size of your source code files. PHP Processor provides a fast, intuitive way to obfuscate your PHP... PHP Processor has many optimization options, offering optimization ratio of up to 30 per cent. ... This program, specially created for PHP-programmers, offers a variety of features both for beginners and professional developers.
http://www.gridinsoft.com/downloads/phppro14.zip - 1Mb - Download - Screenshot

VS.Php for Visual Studio .Net
Develop php applications from within Visual Studio. Net. This product lets you build, edit and deploy php applications using the familiar interface of the most popular IDE in the market. Contrary to other PHP IDE products, VS. Php leverages the familiar interface of Microsoft Visual Studio. ... The php editor gives you the most productivity by giving you access to Php built in functions and modules as well as your functions and classes. ... Php also provides deployment support for remote servers where you can deploy your Php application on a click of a button.
http://dl.filekicker.com/send/file/175094-XJSV/vsphp.msi - 16Mb - Download - Screenshot

VS.Php for Visual Studio .Net 2003
Develop php applications from within Visual Studio. Net 2003. This product lets you build, edit and deploy php applications using the familiar interface of the most popular IDE in the market. Contrary to other PHP IDE products, VS. Php leverages the familiar interface of Microsoft Visual Studio. ... The php editor gives you the most productivity by giving you access to Php built in functions and modules as well as your functions and classes. ... Php also provides deployment support for remote servers where you can deploy your Php application on a click of a button.
http://dl.filekicker.com/send/file/175103-1580/vsphp.msi - 16Mb - Download - Screenshot

Atrise PHP Script Debugger
Atrise PHP Script Debugger is a debug script for your PHP projects. It can help you to show PHP variables, debug string output, script execution time, the page source and other information that helps you in your PHP development. Features of the PHP Debugger: Handy output with debug points with... Simply place a few files to your PHP project to begin.
http://www.atrise.com/php-script-debugger/file.php - 11Kb - Download - Screenshot

PHP Expert Editor
PHP Expert Editor is an easy-to-use PHP IDE (Integrated Development Environment) for Windows with UTF-8 support. This Editor specially designed for PHP-masters and has a nice features for beginners and professional programmers. PHP Expert Editor has internal HTTP-server and Debugger to run, test... The PHP Syntax Check, internal browser, Code Explorer, File Explorer, FTP client with SFTP support, Project Explorer, Code Templates, customizable code highlighting, quick navigation in code, and much more.
http://www.ankord.com/download/phpxedit_40b.zip - 3Mb - Download - Screenshot

Top PHP Studio
Top PHP Studio is an Integrated Development Environment for PHP, providing comprehensive and easy-to-use solution for editing, testing and deploying PHP based web applications. Main features of Top PHP Studio includes: built-in HTTP server and internal web browser for testing PHP scripts,... , function/parameter completion for standard PHP functions, code explorer, built-in FTP client, project based management, file explorer, find in files, syntax checking for PHP code, visual file comparison utility, code snippets for CSS and HTML tags, templates, automatic parentheses highlighting and...
http://www.top-systems.net/Top-PHP-Studio/tphpstudio-trial-en.zip - 2Mb - Download - Screenshot

PHP-Cache-Kit
PHP-Cache-Kit is a slim little PHP class which allow you to quickly and easily implement module-level caching into your PHP projects. With some thoughtful planning, your little site can scale upwards dramatically using existing infrastructure. Once you see it in action and understand how simple... PHP-Cache-Kit is easy to understand and simplified down to under a hundred lines of code. ... Easy to integrate, flexible and blazingly fast - oh, and free too!
http://acme-web-design.info/apps/php-cache-kit.zip - 2Kb - Download - Screenshot