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Packagist · #1371 most downloaded on Packagist
Creates a custom autoloader for a plugin or theme.
Last release 14 days ago
23 Sep 2026
Ships fairly regularly
a new release about every 4 weeks
Nearly every release is documented
notes for 58 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
7 years old
113 releases · first in 2019
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/35907377767
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/35907377767
Upstream-Ref: Automattic/jetpack@5a99773
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/33006831691
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/33006831691
Upstream-Ref: Automattic/jetpack@6bfa149
One column per quarter.
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/31520345936
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/31520345936
Upstream-Ref: Automattic/jetpack@f3cf2fe
exclude-from-classmap autoload setting when generating the Jetpack class map. [#51179]Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/30861081724
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/30861081724
Upstream-Ref: Automattic/jetpack@db1322b
exclude-from-classmap autoload setting when generating the Jetpack class map, matching Composer's own behavior. It was previously parsed but never applied. [#50369]Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/29292733520
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/29292733520
Upstream-Ref: Automattic/jetpack@12e9981
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/27544773912
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/27544773912
Upstream-Ref: Automattic/jetpack@aab80c4
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/27124637535
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/27124637535
Upstream-Ref: Automattic/jetpack@7ce5304
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/26087355782
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/26087355782
Upstream-Ref: Automattic/jetpack@2894445
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/25329403874
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/25329403874
Upstream-Ref: Automattic/jetpack@6691fb7
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/22058861519
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/22058861519
Upstream-Ref: Automattic/jetpack@52ecfef
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/20230112827
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/20230112827
Upstream-Ref: Automattic/jetpack@040effb
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/20030244296
Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/20030244296
Upstream-Ref: Automattic/jetpack@9798955
### Changed - Internal updates.
Tests: Improve compatibility with PHP 8.5. [#45771]
Tests: Replace deprecated RunClassInSeparateProcess attribute with RunTestsInSeparateProcesses. [#45370]
RunClassInSeparateProcess attribute with RunTestsInSeparateProcesses. [#45370]### Changed - Internal updates.
Exclude development files from production build of the package. [#44456]
Autoloader: Prevent double slash in autoloader path. [#44030]
### Changed - Internal updates.
### Changed - Internal updates.
### Changed - Internal updates.
### Changed - Internal updates.
### Changed - Internal updates.
### Changed - Internal updates.
Code: Use function-style exit() and die() with a default status code of 0. [#41167]
Drop support for Composer <2.2. [#40297]
General: Update minimum PHP version to 7.2. [#40147]
### Added - Enable test coverage. [#39961]
### Changed - Internal updates.
### Changed - Internal updates.
Add logic for debugging issues caused by conflicting Composer autoloaders, enabled by setting the JETPACK_AUTOLOAD_DEBUG_CONFLICTING_LOADERS constant.
JETPACK_AUTOLOAD_DEBUG_CONFLICTING_LOADERS constant. [#38995]JETPACK_AUTOLOAD_DEBUG_EARLY_LOADS constant. [#38995]Updated package dependencies. [#39004]
Avoid a deprecation notice in Autoloader_Locator::find_latest_autoloader(). [#38245]
Autoloader_Locator::find_latest_autoloader(). [#38245]AutoloadGenerator::__construct no longer pretends $io is nullable. That never worked. [#37608]
AutoloadGenerator::__construct no longer pretends $io is nullable. That never worked. [#37608]Avoid deprecation notices when plugin path is null. [#37174]
### Changed - Internal updates.
### Changed - Internal updates.
### Changed - Internal updates.
### Changed - Internal updates.
Nothing published for this version
Nothing published for this version
Updated required PHP version to >= 7.0. [#34192]
Add an AutoloadGenerator::VERSION constant, and use that for the autoloader's version in preference to whatever Composer has. [#33156]
AutoloadGenerator::VERSION constant, and use that for the autoloader's version in preference to whatever Composer has. [#33156]- Minor internal updates.
Updated package dependencies. [#32605]
Set keywords in composer.json. [#30756]
composer.json. [#30756]- Updated package dependencies
### Fixed - Fix example in README [#30225]
### Changed - Minor internal updates.
Don't error when processing packages specifying missing PSR paths. [#29669]
### Changed - Minor internal updates.
### Changed - Updated package dependencies.
Use Composer\ClassMapGenerator\ClassMapGenerator when available (i.e. with composer 2.4). [#27812]
Composer\ClassMapGenerator\ClassMapGenerator when available (i.e. with composer 2.4). [#27812]Updated package dependencies. [#27688]
Updated package dependencies. [#27043]
Sort data in generated vendor/composer/jetpack_autoload_classmap.php to avoid spurious diffs. [#26929]
vendor/composer/jetpack_autoload_classmap.php to avoid spurious diffs. [#26929]Tests: Clear COMPOSER_AUTH environment variable when running Composer for tests. [#26404]
COMPOSER_AUTH environment variable when running Composer for tests. [#26404]Tests: Clear COMPOSER_AUTH environment variable when running Composer for tests. [#26404]
COMPOSER_AUTH environment variable when running Composer for tests. [#26404]Tests: skip test if it requires a version of Composer not compatible with the running version of PHP. [#26143]
Updated package dependencies. [#25158]
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