PHP Designer is an editing tool for PHP application developers. This tool has syntax highlighting features that visually differentiate the variables, functions with reserve words and texts of the Programming language, making the code easily readable to developers. The environment is similar to the professional IDEs available on the market. Apart from just highlighting syntax, it also shows the parameters of the functions. PHP Designer provides developers with all the required information at their fingertips, such as functions, classes, modules, and variables from external files. This feature helps developers and programmers to recall the parameters of the functions, classes and modules, and to trace their source file. The interface is well designed with easy navigation. It also displays a tooltip when the mouse is over a given element. This application supports and provides the above said features for PHP, Java Script, Cascading Style Sheet, and HTML files. Coding has never been easier before.