Packagist · packagist:webmozart/assert

webmozart/assert active

Assertions to validate method input/output with nice error messages.

Latest stable version	2.5.0
Published	2026-10-05 23:14:19+00:00
Install	`composer require webmozart/assert`
Required PHP version (composer.json)	`PHP ^8.2`
License	MIT
Advisories on latest version	none known
Last verified	2026-10-08 18:59:31 UTC
Sources	api.osv.dev, repo.packagist.org

Maintenance

Activity	active
Last stable release	2026-10-05 23:14:19 UTC · 2 days ago
Stable releases in the last 12 months	15
Published versions	32

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

Version history

Version	Published
`2.5.0`	2026-10-05 23:14:19 UTC
`2.4.1`	2026-06-15 15:31:57 UTC
`2.4.0`	2026-05-20 13:07:01 UTC
`2.3.0`	2026-04-11 10:33:05 UTC
`2.2.0`	2026-04-09 16:54:47 UTC
`2.1.6`	2026-02-27 10:28:38 UTC
`2.1.5`	2026-02-18 14:09:36 UTC
`2.1.4`	2026-02-17 12:17:51 UTC
`2.1.3`	2026-02-13 21:01:40 UTC
`2.1.2`	2026-01-13 14:02:24 UTC
`2.1.1`	2026-01-08 11:28:40 UTC
`2.1.0`	2026-01-07 17:29:08 UTC
`2.0.0`	2025-12-16 21:36:00 UTC
`1.12.1`	2025-10-29 15:56:20 UTC
`1.12.0`	2025-10-20 12:43:39 UTC
`1.11.0`	2022-06-03 18:03:27 UTC
`1.10.0`	2021-03-09 10:59:23 UTC
`1.9.1`	2020-07-08 17:02:28 UTC
`1.9.0`	2020-06-16 10:16:42 UTC
`1.8.0`	2020-04-18 12:12:48 UTC

Showing the 20 most recent of 30 versions. JSON

Version compatibility

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

Runtime	Newest compatible version
`php 7.4`	`1.12.1`
`php 8.0`	`1.12.1`
`php 8.1`	`1.12.1`
`php 8.2`	`2.5.0`
`php 8.3`	`2.5.0`
`php 8.4`	`2.5.0`

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Frequently asked questions

What is the latest version of webmozart/assert?

The latest stable version of webmozart/assert is 2.5.0, published on 2026-10-05. Verified by Vigia on 2026-10-08.

How do I install the latest version of webmozart/assert?

Run composer require webmozart/assert. The latest stable version is 2.5.0 (verified 2026-10-08).

Is webmozart/assert deprecated?

No. webmozart/assert is not marked as deprecated in the registry.

Which PHP version does webmozart/assert require?

webmozart/assert 2.5.0 declares this requirement: PHP ^8.2.

Does webmozart/assert 2.5.0 have known vulnerabilities?

No known advisories affect webmozart/assert 2.5.0 according to the data Vigia checks.

Is webmozart/assert still maintained?

webmozart/assert published 15 stable releases in the last 12 months; the most recent was 2 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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