| [Master][Master] | [2.5][2.5] | [2.4][2.4] | |:----------------:|:----------:|:----------:| | [![Build status][Master image]][Master] | [![Build status][2.5 image]][2.5] | [![Build status][2.4 image]][2.4] | | [![Coverage Status][Master coverage image]][Master coverage] | [![Coverage Status][2.5 coverage image]][2.5 coverage] | [![Coverage Status][2.4 coverage image]][2.4 coverage] | Doctrine 2 is an object-relational mapper (ORM) for PHP 5.4+ that provides transparent persistence for PHP objects. It sits on top of a powerful database abstraction layer (DBAL). One of its key features is the option to write database queries in a proprietary object oriented SQL dialect called Doctrine Query Language (DQL), inspired by Hibernate's HQL. This provides developers with a powerful alternative to SQL that maintains flexibility without requiring unnecessary code duplication. ## More resources: * [Website](http://www.doctrine-project.org) * [Documentation](http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/index.html) * [Issue Tracker](http://www.doctrine-project.org/jira/browse/DDC) [Master image]: https://img.shields.io/travis/doctrine/doctrine2/master.svg?style=flat-square [Master]: https://travis-ci.org/doctrine/doctrine2 [Master coverage image]: https://img.shields.io/coveralls/doctrine/doctrine2/master.svg?style=flat-square [Master coverage]: https://coveralls.io/r/doctrine/doctrine2?branch=master [2.5 image]: https://img.shields.io/travis/doctrine/doctrine2/2.5.svg?style=flat-square [2.5]: https://github.com/doctrine/doctrine2/tree/2.5 [2.5 coverage image]: https://img.shields.io/coveralls/doctrine/doctrine2/2.5.svg?style=flat-square [2.5 coverage]: https://coveralls.io/r/doctrine/doctrine2?branch=2.5 [2.4 image]: https://img.shields.io/travis/doctrine/doctrine2/2.4.svg?style=flat-square [2.4]: https://github.com/doctrine/doctrine2/tree/2.4 [2.4 coverage image]: https://img.shields.io/coveralls/doctrine/doctrine2/2.4.svg?style=flat-square [2.4 coverage]: https://coveralls.io/r/doctrine/doctrine2?branch=2.4