# Symfony Version?

**URL:** <https://forum.mautic.org/t/symfony-version/8424>\
**Category:** Development\
**Created:** [May 5, 2017, 4:37pm UTC](https://forum.mautic.org/t/symfony-version/8424 "2017-05-05T16:37:06Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![RaginCajun](https://avatars.discourse-cdn.com/v4/letter/r/a6a055/32.png) [@RaginCajun](https://forum.mautic.org/u/RaginCajun)\
**Post date:** [May 5, 2017, 4:37pm UTC](https://forum.mautic.org/t/symfony-version/8424/1 "2017-05-05T16:37:06Z")

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What version of Symfony is 2.8.0 implemented on?  
  
  
  
How am I able to tell this in the future? I’m not that familiar with Symfony but want to make I learn the appropriate version.

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**Author:** ![RaginCajun](https://avatars.discourse-cdn.com/v4/letter/r/a6a055/32.png) [@RaginCajun](https://forum.mautic.org/u/RaginCajun)\
**Post date:** [May 5, 2017, 4:37pm UTC](https://forum.mautic.org/t/symfony-version/8424/2 "2017-05-05T16:37:06Z")

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What version of Symfony is 2.8.0 implemented on?

How am I able to tell this in the future? I’m not that familiar with Symfony but want to make I learn the appropriate version.

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<div class="post-metadata">

**Author:** ![RaginCajun](https://avatars.discourse-cdn.com/v4/letter/r/a6a055/32.png) [@RaginCajun](https://forum.mautic.org/u/RaginCajun)\
**Post date:** [May 6, 2017, 4:32pm UTC](https://forum.mautic.org/t/symfony-version/8424/3 "2017-05-06T16:32:16Z")

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looks like 2.8.15 according to  
/vendor/symfony/http-kernel/Kernel.php

Is Symfony the only framework Mautic is built on top of?