- The ability to accommodate up to 40% more concurrent users with the same resources
- Out-of-the-box multibyte support for Asian languages without having to recompile PHP
- Easier implementation of modern design patterns in Web frameworks and applications
- Performance and security improvements throughout the PHP runtime
- Enhanced JSON support
- Better file upload support
Want to take advantage of these exciting new features? Zend has released new technology previews of phpcloud.com, Zend Framework, Zend Server and Zend Studio that all have support for PHP 5.4. For more details see http://www.zend.com/en/solutions/php-5-4

