PHP PHP Profiler - Z-Ray, Blackfire, Tideways See the comparison matrix to get an overview about the PHP profiling tools of Qafoo Tideways, Zend Server Z-Ray, SensioLabs Blackfire and Facebooks XHProf.
PHP Doctrine 2 plugin for Zend Server Z-Ray The Doctrine 2 plugin for Zend Server Z-Ray displays information about your entities and entity mappings, queries with parameter, events and used caches.