Zend Server is a PHP application server trusted by global innovators, including Fortune 100 companies, with easy-to-use tools and comprehensive services that include: - An industry-leading PHP debugger, as well as support for the open source debugger, xdebug. - PHP application deployment and monitoring tools. - The ZendPHP runtime, so you don’t have to download it from the community page and upgrade it yourself. - Automated web-server configuration capabilities. - Long-term, comprehensive support for PHP releases for at least five years, instead of the two years provided by the community. - Mission-critical support, so your PHP applications are backed by experts, 24/7/365.