NetBeans IDE is an open-source software which is intended for development in JAVA (at the first versions) but also supports the others languages such as C/C++, PHP, HTML5/CSS3 and Javascript. NetBeans IDE is a cross-platform softwareand  runs on Microsoft Windows, Mac OS, Linux, Solaris. NetBeans IDE  supports PHP since version 6.5 and more and more features are included in its PHP bundle:

• Syntax highlighting, code completion
• PHP code debugging with xdebug
• Testing with PHPUnit
• Support PHP frameworks: Symfony 1/2, Zend, Yii