.PHP4 file extension

NuSphere PhpED is today's top integrated development environment for php. Suitable both for small individual works and large multi-developer projects, PhpED considerably boost up the development process.PhpED is a robust tool featuring full-cycle functionality for developing web-sites and web-applications. Balanced combination of advanced code editor... (more)

The program works with the following extensions: php, ppj, tpl, ppw, php4 and php5

This tool allows you to write and edit source code written in PHP.

PHP Editor helps you to write your programming code in PHP, SQL, Java and others.

Zend Studio for Eclipse is the best IDE for PHP developers.

PHP Expert Editor is a php script development tool.

A well-featured integrated development environment (IDE).

A combination of professional features to help you create and maintain websites.