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Symfony 3.4 lifecycle

Current status

standard supportLTSlow

Symfony 3.4 is currently in standard support.

Official lifecycle source: Symfony GitHub Releases

Support phase
standard support
End of life
Not officially published
Latest release
3.4.49
Released
19 May 2021

At a glance

Version line
3.4
Initial release
30 Nov 2017
Lifecycle phase
standard support
Latest stable
3.4.49
Latest release date
19 May 2021
EOL
Not officially published
Risk
low
Releases tracked
50

Lifecycle timeline

Phases from published LifecyclePeriod records. Missing phases are not inferred.

  1. Release

    30 Nov 2017

  2. standard supportcurrent

    30 Nov 2017 → —

    Source: Symfony GitHub Releases

Symfony 3.4 is currently in standard support.

Latest release

3.4.49

Released 19 May 2021 · stable

https://github.com/symfony/symfony/releases/tag/v3.4.49

Previous releases

  • 3.4.48

    12 May 2021

  • 3.4.47

    27 Nov 2020

  • 3.4.46

    28 Oct 2020

Release history

50 concrete releases tracked for this line.

VersionRelease dateChannelSource
3.4.4919 May 2021stableSource
3.4.4812 May 2021stableSource
3.4.4727 Nov 2020stableSource
3.4.4628 Oct 2020stableSource
3.4.4527 Sept 2020stableSource
3.4.4431 Aug 2020stableSource
3.4.4324 Jul 2020stableSource
3.4.4212 Jun 2020stableSource
3.4.4131 May 2020stableSource
3.4.4028 Apr 2020stableSource
3.4.3930 Mar 2020stableSource
3.4.3829 Feb 2020stableSource
3.4.3721 Jan 2020stableSource
3.4.361 Dec 2019stableSource
3.4.3513 Nov 2019stableSource
3.4.3411 Nov 2019stableSource
3.4.331 Nov 2019stableSource
3.4.327 Oct 2019stableSource
3.4.3126 Aug 2019stableSource
3.4.3027 Jul 2019stableSource
3.4.2926 Jun 2019stableSource
3.4.2828 May 2019stableSource
3.4.271 May 2019stableSource
3.4.2617 Apr 2019stableSource
3.4.2516 Apr 2019stableSource

Release activity

Total releases
50
Last 30 days
0
Last 90 days
0
Avg. interval
~28 days
Most recent
19 May 2021

Should I use this version?

Suitable for new deployments

Symfony 3.4 is currently supported (standard support).

Upgrade options

Newer supported Symfony version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.

You are on Symfony 3.4

Supported

Supported upgrade options

Open full upgrade planner for Symfony 3.4 →

Version comparison

Compact comparison against the nearest relevant release lines.

3.47.4
Statusstandard supportstandard support
Latest release3.4.497.4.18
EOLNot publishedNot published
Risklowlow

Compatibility

Evidence-backed compatibility results involving Symfony 3.4. Only combinations CompatHub can evaluate from upstream sources are listed.

Compatible targets

Open Compatibility Explorer →

Sources

Where this information comes from.

Lifecycle sources

Release sources

Data coverage

Last checked = last successful upstream check. Latest source update = when upstream content last changed.

Releases tracked
50
Lifecycle periods
1
EOL
Not officially published
Provenance records
2
Data last checked
31 Aug 2026
Latest source update
31 Aug 2026

EOL: Not officially published

Other Symfony versions