Guzzle end-of-life: support & EOL dates for every release
Guzzle · Library / PHP · 0 supported · 4 end-of-life · updated June 2026 · what is end-of-life? →
Every tracked Guzzle release line in our data has reached end-of-life — they no longer receive security updates. Check with the vendor for any newer release line.
Guzzle support timeline
Each release line and the date it reaches end-of-life — newest first.
| Release | Latest version | End-of-life | Status |
|---|---|---|---|
| Guzzle 6 | 6.5.8 | 31 Oct 2023 | End of life |
| Guzzle 5 | 5.3.4 | 31 Oct 2019 | End of life |
| Guzzle 4 | 4.2.4 | 31 Oct 2016 | End of life |
| Guzzle 3 | 3.8.1 | 31 Oct 2016 | End of life |
Which Guzzle version should I run?
The safest choice is the latest supported release, 7.11.1. If you're on an end-of-life line, plan an upgrade to a supported one before security updates stop. See Guzzle's full security status →
Get warned before Guzzle reaches end-of-life
End-of-life dates are easy to miss until it's too late. Monitor Guzzle on IsItPatched and we'll email you before the release line you run stops getting security updates — free, no account needed to start.
Guzzle end-of-life — frequently asked
What Guzzle versions are still supported?
Every tracked Guzzle release line in our data has reached end-of-life. Check the vendor for any newer line.
Is Guzzle end-of-life?
All tracked Guzzle release lines have reached end-of-life in our data.
How do I know when my Guzzle version reaches end of life?
Check the version you run on its product page, or monitor Guzzle on IsItPatched to get an email alert before the release line you use reaches end-of-life — so you can upgrade in time.
EOL dates aggregated from endoflife.date and vendor sources, and can change — always confirm with Guzzle. See related: Guzzle security status · full EOL calendar · what is end-of-life software? · disclaimer.