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Packagist · packagist:monolog/monolog

monolog/monolog active

Sends your logs to files, sockets, inboxes, databases and various web services

Latest stable version3.12.1
Published2026-09-29 19:21:12+00:00
Installcomposer require monolog/monolog
Required PHP version (composer.json)PHP >=8.1
LicenseMIT
Advisories on latest versionnone known
Last verified2026-10-08 18:59:22 UTC
Sourcesapi.osv.dev, repo.packagist.org

Maintenance

Activityactive
Last stable release2026-09-29 19:21:12 UTC · 9 days ago
Stable releases in the last 12 months6
Published versions91

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
3.12.12026-09-29 19:21:12 UTC
3.12.02026-09-09 08:34:20 UTC
3.11.02026-09-02 12:39:56 UTC
2.11.12026-09-02 07:57:24 UTC
3.10.02026-01-02 08:56:05 UTC
2.11.02026-01-01 13:05:00 UTC
3.9.02025-03-24 10:02:05 UTC
3.8.12024-12-05 17:15:07 UTC
3.8.02024-11-12 13:57:08 UTC
2.10.02024-11-12 12:43:37 UTC
3.7.02024-06-28 09:40:51 UTC
3.6.02024-04-12 21:02:21 UTC
2.9.32024-04-12 20:52:51 UTC
3.5.02023-10-27 15:32:31 UTC
2.9.22023-10-27 15:25:26 UTC
3.4.02023-06-21 08:46:11 UTC
3.3.12023-02-06 13:46:10 UTC
2.9.12023-02-06 13:44:46 UTC
3.3.02023-02-06 13:12:20 UTC
2.9.02023-02-05 13:07:32 UTC

Showing the 20 most recent of 87 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
php 7.42.11.1
php 8.02.11.1
php 8.13.12.1
php 8.23.12.1
php 8.33.12.1
php 8.43.12.1

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Frequently asked questions

What is the latest version of monolog/monolog?

The latest stable version of monolog/monolog is 3.12.1, published on 2026-09-29. Verified by Vigia on 2026-10-08.

How do I install the latest version of monolog/monolog?

Run composer require monolog/monolog. The latest stable version is 3.12.1 (verified 2026-10-08).

Is monolog/monolog deprecated?

No. monolog/monolog is not marked as deprecated in the registry.

Which PHP version does monolog/monolog require?

monolog/monolog 3.12.1 declares this requirement: PHP >=8.1.

Does monolog/monolog 3.12.1 have known vulnerabilities?

No known advisories affect monolog/monolog 3.12.1 according to the data Vigia checks.

Is monolog/monolog still maintained?

monolog/monolog published 6 stable releases in the last 12 months; the most recent was 9 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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