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Packages.
What developers adopt across eight registries, in each registry’s own unit. Every figure says where it came from, and a number a registry does not publish is never shown as zero.
70,347 packages · 8 registries · Last observed OCT 24, 2026 · 05:50 UTC
5,397 packages · Most adopted · Packagist
| Package | Adoption | Growth · 30d | Last release | Category | Repository |
|---|---|---|---|---|---|
symfony/deprecation-contracts A generic function and convention to trigger deprecation notices | 31.9Mdownloads / 30 daysTop 1% on Packagist | +24.0% · 30d | 5mo agoJUN 5, 2026 | Web Frameworks | symfony/deprecation-contracts |
psr/log Common interface for logging libraries | 30.6Mdownloads / 30 daysTop 1% on Packagist | +25.5% · 30d | 2y agoSEP 11, 2024 | Observability · Tentative | php-fig/log |
symfony/polyfill-mbstring Symfony polyfill for the Mbstring extension | 30.4Mdownloads / 30 daysTop 1% on Packagist | +22.4% · 30d | 30d agoSEP 24, 2026 | Web Frameworks | symfony/polyfill-mbstring |
psr/http-message Common interface for HTTP messages | 30.1Mdownloads / 30 daysTop 1% on Packagist | +23.2% · 30d | 4y agoAPR 4, 2023 | Backend | php-fig/http-message |
guzzlehttp/psr7 PSR-7 message implementation that also provides common utility methods | 29.7Mdownloads / 30 daysTop 1% on Packagist | +20.5% · 30d | 6d agoOCT 17, 2026 | Backend · Tentative | guzzle/psr7 (GitHub, opens in a new tab) |
psr/container Common Container Interface (PHP FIG PSR-11) | 29.6Mdownloads / 30 daysTop 1% on Packagist | +23.8% · 30d | 5y agoNOV 5, 2021 | Containers & Orchestration | php-fig/container (GitHub, opens in a new tab) |
symfony/service-contracts Generic abstractions related to writing services | 29.6Mdownloads / 30 daysTop 1% on Packagist | +23.0% · 30d | 3mo agoJUL 27, 2026 | Web Frameworks | symfony/service-contracts |
symfony/polyfill-intl-normalizer Symfony polyfill for intl's Normalizer class and related functions | 29.5Mdownloads / 30 daysTop 1% on Packagist | +23.1% · 30d | 30d agoSEP 23, 2026 | Web Frameworks | symfony/polyfill-intl-normalizer |
symfony/console Eases the creation of beautiful and testable command line interfaces | 29.3Mdownloads / 30 daysTop 1% on Packagist | +20.7% · 30d | 11d agoOCT 12, 2026 | Terminal & CLI | symfony/console |
symfony/string Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way | 29.1Mdownloads / 30 daysTop 1% on Packagist | +25.3% · 30d | 21d agoOCT 3, 2026 | Web Frameworks | symfony/string |
guzzlehttp/guzzle Guzzle is a PHP HTTP client library | 29Mdownloads / 30 daysTop 1% on Packagist | +22.9% · 30d | 6d agoOCT 18, 2026 | API & Integration | guzzle/guzzle |
psr/http-factory PSR-17: Common interfaces for PSR-7 HTTP message factories | 29Mdownloads / 30 daysTop 1% on Packagist | +23.4% · 30d | 3y agoAPR 15, 2024 | Backend | php-fig/http-factory |
symfony/polyfill-ctype Symfony polyfill for ctype functions | 28.8Mdownloads / 30 daysTop 1% on Packagist | +25.1% · 30d | 7mo agoAPR 10, 2026 | Web Frameworks | symfony/polyfill-ctype |
symfony/polyfill-php80 Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions | 28.7Mdownloads / 30 daysTop 1% on Packagist | +22.5% · 30d | 29d agoSEP 25, 2026 | Web Frameworks | symfony/polyfill-php80 |
symfony/finder Finds files and directories via an intuitive fluent interface | 28.7Mdownloads / 30 daysTop 1% on Packagist | +22.4% · 30d | 28d agoSEP 26, 2026 | Web Frameworks | symfony/finder |
guzzlehttp/promises Guzzle promises library | 28.6Mdownloads / 30 daysTop 1% on Packagist | +21.1% · 30d | 6d agoOCT 18, 2026 | Uncategorized | guzzle/promises (GitHub, opens in a new tab) |
symfony/polyfill-intl-grapheme Symfony polyfill for intl's grapheme_* functions | 28.4Mdownloads / 30 daysTop 1% on Packagist | +25.0% · 30d | 29d agoSEP 25, 2026 | Web Frameworks | symfony/polyfill-intl-grapheme |
symfony/event-dispatcher Provides tools that allow your application components to communicate with each other by dispatching events and listening to them | 28.2Mdownloads / 30 daysTop 1% on Packagist | +24.7% · 30d | 2mo agoAUG 21, 2026 | Web Frameworks | symfony/event-dispatcher |
nikic/php-parser A PHP parser written in PHP | 28.1Mdownloads / 30 daysTop 1% on Packagist | +21.6% · 30d | 40d agoSEP 13, 2026 | Programming Languages & Compilers | nikic/PHP-Parser |
symfony/process Executes commands in sub-processes | 27.8Mdownloads / 30 daysTop 1% on Packagist | +20.4% · 30d | 16d agoOCT 8, 2026 | Web Frameworks | symfony/process |
symfony/event-dispatcher-contracts Generic abstractions related to dispatching event | 27.4Mdownloads / 30 daysTop 1% on Packagist | +24.6% · 30d | 5mo agoJUN 5, 2026 | Web Frameworks | symfony/event-dispatcher-contracts |
psr/http-client Common interface for HTTP clients | 27.3Mdownloads / 30 daysTop 1% on Packagist | +23.0% · 30d | 3y agoSEP 23, 2023 | API & Integration | php-fig/http-client |
monolog/monolog Sends your logs to files, sockets, inboxes, databases and various web services | 27.3Mdownloads / 30 daysTop 1% on Packagist | +24.2% · 30d | 24d agoSEP 29, 2026 | Observability | Seldaek/monolog |
doctrine/lexer PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers. | 27.2Mdownloads / 30 daysTop 1% on Packagist | +29.1% · 30d | 23d agoOCT 1, 2026 | Programming Languages & Compilers | doctrine/lexer (GitHub, opens in a new tab) |
symfony/http-foundation Defines an object-oriented layer for the HTTP specification | 27.1Mdownloads / 30 daysTop 1% on Packagist | +24.8% · 30d | 16d agoOCT 8, 2026 | Web Frameworks | symfony/http-foundation |
What each registry publishes
Each registry counts adoption in its own unit and window, so raw numbers are never compared across registries. Popularity is a package’s percentile within its own registry. How packages are measured
- npm
- AdoptionDownloads (30 days)
- DependentsPublished
- PyPI
- AdoptionNot published
- DependentsNot published
- crates.io
- AdoptionDownloads (90 days)
- DependentsPublished
- Maven Central
- AdoptionNot published
- DependentsNot published
- NuGet
- AdoptionAll-time downloads
- DependentsNot published
- RubyGems
- AdoptionAll-time downloads
- DependentsPublished
- Packagist
- AdoptionDownloads (30 days)
- DependentsPublished
- Go Modules
- AdoptionImported by (most-imported package, pkg.go.dev)
- DependentsImported by (most-imported package, pkg.go.dev)