Coda (web development software) – Shareware IDE/Editor.

RJ TextEd – Text editor with many great features.

PSPad – Supports FTP syntax highlighting.

( S) FTP support, version control ( Git, SVN), documentation generators, snippet support, spell checking, custom classes completion, code beautifiers

Notepad++ – FLOSS multi-language editor with macro support, syntax highlighting (possible export to HTML), code completion, php.net function reference, foldable code blocks etc.

Notepad2 – Simple editor with syntax highlighting.

Supports multiple file encodings as of version 2.

Microsoft WebMatrix – A combined editor, server and publishing environment, syntax highlighting for HTML, PHP, Razor, node.js, C# and JavaScript and publishing through WebDeploy and FTP.

ConTEXT – *No longer under development* Freeware editor with syntax highlighting.

Vim – provides PHP syntax highlighting, debugging.

SciTE – PHP syntax highlighting, compiler integration, powerful config via Lua API.

Full support for SVN and Git since 7.2 and powerful plugin support for added functionality.

Netbeans – IDE with PHP support and integration with web standards.

Free version of the commercial ActiveState Komodo IDE. Komodo Edit – general purpose scripting language editor with support for PHP.Geany – syntax highlighting for HTML + PHP.The major mode web-mode.el is designed for editing mixed HTML templates. The nXhtml addon has special support for PHP (and other template languages). Syntax highlighting and (partial) code completion for PHP + HTML and other IDE-like features like code browser etc. With additional plugins supports SVN, CVS, database modelling, SSH/ FTP access, database navigation, Trac integration, and others. Eclipse – PHP Development Tools (PDT) and PHPEclipse projects.The built-in plugins supports SVN, SSH/ SFTP access, Git database browsing and others. CodeLite – an open source, cross platform IDE for C/C++ and PHP.Brackets – free and open-source editor in HTML5/NodeJS by Adobe Team the best for integration frontend.

With GVfs, supports SFTP, FTP, WebDAV, and SMB. Bluefish – a multipurpose editor with PHP syntax support, in-line PHP documentation, etc.Atom – free and open-source text editor with out-of-the-box PHP support.

Aptana Studio – Eclipse-based IDE, able to use PDT plugins, visual JS editor.

Rapid php 2010