Packagist · packagist:symfony/string
symfony/string active
Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way
| Latest stable version | 8.1.7 |
|---|---|
| Published | 2026-09-11 14:51:16+00:00 |
| Install | composer require symfony/string |
| Required PHP version (composer.json) | PHP >=8.4.1 |
| License | MIT |
| Advisories on latest version | none known |
| Last verified | 2026-10-08 18:59:20 UTC |
| Sources | api.osv.dev, repo.packagist.org |
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-09-11 14:51:16 UTC · 27 days ago |
| Stable releases in the last 12 months | 24 |
| Published versions | 219 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
8.1.7 | 2026-09-11 14:51:16 UTC |
7.4.19 | 2026-09-11 14:46:58 UTC |
6.4.46 | 2026-09-11 09:03:57 UTC |
8.1.2 | 2026-07-28 07:35:25 UTC |
8.0.15 | 2026-07-28 07:34:23 UTC |
7.4.15 | 2026-07-28 07:33:02 UTC |
6.4.43 | 2026-07-28 07:28:15 UTC |
8.1.0 | 2026-05-29 05:06:50 UTC |
8.0.13 | 2026-05-23 18:05:53 UTC |
7.4.13 | 2026-05-23 15:23:29 UTC |
8.0.11 | 2026-05-13 12:07:53 UTC |
7.4.11 | 2026-05-13 12:04:42 UTC |
6.4.39 | 2026-05-12 11:44:19 UTC |
8.0.8 | 2026-03-30 15:14:47 UTC |
7.4.8 | 2026-03-24 13:12:05 UTC |
8.0.6 | 2026-02-09 10:14:57 UTC |
7.4.6 | 2026-02-09 09:33:46 UTC |
6.4.34 | 2026-02-08 20:44:54 UTC |
8.0.4 | 2026-01-12 12:37:40 UTC |
7.4.4 | 2026-01-12 10:54:30 UTC |
Showing the 20 most recent of 170 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 | 5.4.47 |
php 8.0 | 6.0.19 |
php 8.1 | 6.4.46 |
php 8.2 | 7.4.19 |
php 8.3 | 7.4.19 |
php 8.4 | 8.1.7 |
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Frequently asked questions
What is the latest version of symfony/string?
The latest stable version of symfony/string is 8.1.7, published on 2026-09-11. Verified by Vigia on 2026-10-08.
How do I install the latest version of symfony/string?
Run composer require symfony/string. The latest stable version is 8.1.7 (verified 2026-10-08).
Is symfony/string deprecated?
No. symfony/string is not marked as deprecated in the registry.
Which PHP version does symfony/string require?
symfony/string 8.1.7 declares this requirement: PHP >=8.4.1.
Does symfony/string 8.1.7 have known vulnerabilities?
No known advisories affect symfony/string 8.1.7 according to the data Vigia checks.
Is symfony/string still maintained?
symfony/string published 24 stable releases in the last 12 months; the most recent was 27 days ago. Activity: active.
Observed changes
No changes observed yet since Vigia started tracking this package.
Related packages
- psr/http-factory
- symfony/finder
- symfony/polyfill-intl-grapheme
- symfony/service-contracts
- psr/container
- nikic/php-parser
- symfony/polyfill-php80
- guzzlehttp/promises
- guzzlehttp/guzzle
- guzzlehttp/psr7
- psr/http-message
- symfony/polyfill-ctype
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