Packagist · packagist:symfony/yaml
symfony/yaml active
Loads and dumps YAML files
| Latest stable version | 8.1.8 |
|---|---|
| Published | 2026-09-26 06:33:49+00:00 |
| Install | composer require symfony/yaml |
| Required PHP version (composer.json) | PHP >=8.4.1 |
| License | MIT |
| Advisories on latest version | none known |
| Last verified | 2026-10-08 18:59:29 UTC |
| Sources | api.osv.dev, repo.packagist.org |
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-09-26 06:33:49 UTC · 12 days ago |
| Stable releases in the last 12 months | 43 |
| Published versions | 689 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
8.1.8 | 2026-09-26 06:33:49 UTC |
7.4.20 | 2026-09-26 06:31:10 UTC |
6.4.47 | 2026-09-26 06:15:25 UTC |
8.1.6 | 2026-08-30 01:03:44 UTC |
7.4.18 | 2026-08-30 00:47:26 UTC |
6.4.45 | 2026-08-30 00:27:22 UTC |
8.1.5 | 2026-08-21 12:16:08 UTC |
7.4.17 | 2026-08-21 12:09:28 UTC |
6.4.44 | 2026-08-20 17:31:23 UTC |
8.1.2 | 2026-07-22 15:42:13 UTC |
8.0.15 | 2026-07-22 15:20:43 UTC |
7.4.15 | 2026-07-21 15:13:06 UTC |
6.4.43 | 2026-07-20 15:18:49 UTC |
8.1.1 | 2026-06-09 11:06:24 UTC |
8.0.14 | 2026-06-09 10:20:00 UTC |
7.4.14 | 2026-06-08 20:24:16 UTC |
6.4.42 | 2026-06-08 07:06:12 UTC |
8.1.0 | 2026-05-29 05:06:50 UTC |
8.0.13 | 2026-05-25 06:08:44 UTC |
7.4.13 | 2026-05-25 06:06:12 UTC |
Showing the 20 most recent of 593 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 | 5.4.53 |
php 8.0 | 6.0.19 |
php 8.1 | 6.4.47 |
php 8.2 | 7.4.20 |
php 8.3 | 7.4.20 |
php 8.4 | 8.1.8 |
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Frequently asked questions
What is the latest version of symfony/yaml?
The latest stable version of symfony/yaml is 8.1.8, published on 2026-09-26. Verified by Vigia on 2026-10-08.
How do I install the latest version of symfony/yaml?
Run composer require symfony/yaml. The latest stable version is 8.1.8 (verified 2026-10-08).
Is symfony/yaml deprecated?
No. symfony/yaml is not marked as deprecated in the registry.
Which PHP version does symfony/yaml require?
symfony/yaml 8.1.8 declares this requirement: PHP >=8.4.1.
Does symfony/yaml 8.1.8 have known vulnerabilities?
No known advisories affect symfony/yaml 8.1.8 according to the data Vigia checks.
Is symfony/yaml still maintained?
symfony/yaml published 43 stable releases in the last 12 months; the most recent was 12 days ago. Activity: active.
Observed changes
No changes observed yet since Vigia started tracking this package.
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