Updated April 19, 2023
Definition of Symfony Version
Symfony version is software which is designed specially for the PHP web application framework and has an ability to maintain the software as it possesses some useful reusable components or libraries. Symfony software helps to speed up the web applications by replacing a repetitive set of code and helps in building robust application which provides developers flexibility to control and configure directory structure to any set of foreign libraries which can be customized anyway to match the enterprise development. This helps in setting up the benchmark with add-on tools that helps developers in many ways.
List of Symfony Versions
Symfony version has a pattern maintained according to a time-based model where minor version comes out every six months specifically in May and November whereas all the major releases are made once in every two years. Following are the versions released as part of Symfony software :
1.0: This version of software is the initial release that was made on January 2007 and is supported for three years with an end of the maintenance on January 2010. This software supports for PHP version > = 5.0.
1.1: This version of software was released on June 2008 and is supported for almost One year with an end of maintenance on June 2009. In 2010 release all the security-related patch was applied on this. This software supports for PHP version >=5.1
1.2: This version of software was released on December 2008 and is supported for almost one year with an end of maintenance on November 2009. This software supports for PHP version > = 5.2
1.3: This version of software was released on November 2009 and is again supported for almost one year with an end of maintenance on November 2010. This software supports for PHP version >=5.2.4
1.4: This version of software was released on November 2009 and is again supported for almost three years with an end of maintenance on November 2012. This software supports for PHP version >=5.2.4. This was the major version and the first LTS release which is identical to 1.3 version, but it does not support for the 1.3 deprecated versions.
2.0: This version of software was released on July 2011 where end of the bug fixes was done on March 2013 whereas the end of the security fixes was made on September 2013 which means that the release took almost three years and supports for PHP version >=5.3.2
2.1: This version of software was released on September 2012 where more components are part of stable API and took almost eight months to release by June 2013. This software supports for PHP version >=5.3.3
2.2: This version of software was released on March 2013 where end of bug fixes was done on March 2013 with various new feature and PHP version support > = 5.3.3
2.3: This version of software was released on June 2013 where the first LTS release was made and then only three months development with normally six months extra effort. This supports for PHP version > = 5.3.3
2.4: This version of software was released on November 2013 and is a minor release of eight months duration with end of maintenance on July 2014 where all the first 2.x branches release is purely backward compatible. PHP version >=5.3.3 is supported.
2.5: This version of software was released on May 2014 and is a minor release of eight months duration where end of maintenance is done on January 2015 and is supported with the PHP version >=5.3.3
2.6: This version of software was released on November 2014 with a minor release of eight months duration and end of maintenance is July 2015 and is supported with the PHP version >=5.3.3
2.7: This version of software was released on May 2015 with a major release with a LTS release of Three years and end of maintenance is on May 2018. Supports for PHP version > = 5.3.9
2.8: This version of software was released on November 2015 with a major release having LTS release with end of maintenance on November 2018. Supports for PHP version > = 5.3.9.
3.0: This version of software was released on November 2015 with a minor release of eight months and end of maintenance on July 2016. Supports for PHP version >=5.5.9
3.1: This version of software was released on May 2016 with a minor release of eight months and end of maintenance on January 2017. Supports for PHP version >=5.5.9
3.2: This version of software was released on November 2016 with a minor release of eight months and end of maintenance on July 2017. Supports for PHP version >=5.5.9
3.3: This version of software was released on June 2017 with a minor release of eight months and end of maintenance on January 2018. Supports for PHP version >=5.5.9
3.4: This version of software was released on November 2017 with a major LTS release of three years and end of maintenance on November 2020. Supports for PHP version >=5.5.9
4.0: This version of software was released on November 2017 with a minor release of eight months and end of maintenance on July 2018. Supports for PHP version >=7.1.3
4.1: This version of software was released on May 2018 with a minor release of eight months and end of maintenance on January 2019. Supports for PHP version >=7.1.3
4.2: This version of software was released on November 2018 with a minor release of eight months and end of maintenance on July 2019. Supports for PHP version >=7.1.3
4.3: This version of software was released on May 2019 with a minor release of eight months and end of maintenance on January 2020. Supports for PHP version >=7.1.3
4.4: This version of software was released on November 2019 with a major LTS release of three years and end of maintenance on November 2022. Supports for PHP version >=7.1.3
5.0: This version of software was released on November 2019 with a minor release of eight months which was a live release in Symfony Amsterdam and end of maintenance on July 2020. Supports for PHP version >=7.2.5.
5.1: This version of software was released on May 2020 with a minor release of eight months and end of maintenance on January 2021. Supports for PHP version >=7.2.5
5.2: This version of software was released on November 2020 with a minor release of eight months and end of maintenance on July 2021. Supports for PHP version >=7.2.5 for next release.
Conclusion
Symfony is a software designed for providing aid to create a flexible web application and is PHP related framework that was greatly inspired by Spring framework. It has given developers a lot of advantages to create a release and branching by providing more information. It also makes the overall software quite useful because of the libraries present in it.
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