I saw such an article on the blog of Sebastian Bergmann, which mentioned a lot of projects that portframework or TOOL in Java to PHP. For example: from to junit phpunitjavadoc phpdocumentorjdbc Creoletorque Propel has a lot, such as the MVC framework like Jakata Struts, has many people who have tried to use PHP. Although these frameworks are not good, there will be a special exquisite person, and there will be a special exquisite person to be recognized and accepted. Many things in Java are indeed very worth PHP learning and absorption. PHP is very high in small applications (personal experience is greater than JSP servlet javabeans or JSP Javabeans, of course, due to lack of experience in Java development), but in building large-scale engineering is often not from heart. With the world of php5, OOP, AOP (see here) gradually enter PHP, the development of language characteristics, has made Enterprise PHP to expose dawn, I believe that PHP in the enterprise application market will also develop greater role in the enterprise application market.