Komodo Edit for Linux

Komodo Edit 6 is open source software, an ActiveState product, it is based on Mozilla, uses the same Firefox framework, which means Komodo supports multiple operating systems without Java, and there are Familiar features as well as full addon system in Firefox

Komodo has a lot of configuration options. The 'Quick Search' feature is very useful, so you can quickly find the shortcuts you need. In addition, it also has advanced macro capabilities, there are two supported languages: Python or JavaScript.

Another great feature is Zend Coding, which is an addon form. With Komodo Edit you can preview how the PHP file will display in the browser.
Not only that, Komodo Edit supports very good syntax autocompletion, can check PHP syntax, just like in Visual Studio and when you open many files you will be able to see tab format.