automattic/jetpack-autoloader
Creates a custom autoloader for a plugin or theme.
v5.0.23
6.5M downloads/mo
#1449 most downloaded on Packagist
Automattic/jetpack-autoloader
What this package is like to depend on
Last release 12 days ago
11 Aug 2026
Ships fairly regularly
a new release about every 5 weeks
Nearly every release is documented
notes for 105 of 110 stable releases
Nothing withdrawn
no release was ever pulled
7 years old
111 releases · first in 2019
14 releases in the last 12 months
see the full history below
Release timeline
108 releases · Jun 2019 to Aug 2026Releases
latest 60 of 111-
v5.0.2311 Aug 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/31520345936
Upstream-Ref: Automattic/jetpack@f3cf2fe
Release notes
Open source →Removed
- Stop applying the root package's
exclude-from-classmapautoload setting when generating the Jetpack class map. [#51179]
- Stop applying the root package's
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v5.0.2203 Aug 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/30861081724
Upstream-Ref: Automattic/jetpack@db1322b
Release notes
Open source →Fixed
- Honor the root package's
exclude-from-classmapautoload setting when generating the Jetpack class map, matching Composer's own behavior. It was previously parsed but never applied. [#50369]
- Honor the root package's
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v5.0.2113 Jul 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/29292733520
Upstream-Ref: Automattic/jetpack@12e9981
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v5.0.2015 Jun 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/27544773912
Upstream-Ref: Automattic/jetpack@aab80c4
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v5.0.1908 Jun 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/27124637535
Upstream-Ref: Automattic/jetpack@7ce5304
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v5.0.1819 May 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/26087355782
Upstream-Ref: Automattic/jetpack@2894445
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v5.0.1704 May 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/25329403874
Upstream-Ref: Automattic/jetpack@6691fb7
Release notes
Open source →Changed
- Internal: No longer require automattic/jetpack-changelogger as a per-project dev dependency. [#48225]
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v5.0.1616 Feb 2026Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/22058861519
Upstream-Ref: Automattic/jetpack@52ecfef
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v5.0.1515 Dec 2025Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/20230112827
Upstream-Ref: Automattic/jetpack@040effb
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v5.0.1408 Dec 2025Release notes
Open source →Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/20030244296
Upstream-Ref: Automattic/jetpack@9798955
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v5.0.1312 Nov 2025 -
v5.0.1210 Nov 2025 -
v5.0.1106 Oct 2025Release notes
Open source →Fixed
- Tests: Replace deprecated
RunClassInSeparateProcessattribute withRunTestsInSeparateProcesses. [#45370]
- Tests: Replace deprecated
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v5.0.1015 Sep 2025 -
v5.0.928 Jul 2025Release notes
Open source →Changed
- Exclude development files from production build of the package. [#44456]
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v5.0.823 Jun 2025 -
v5.0.728 Apr 2025 -
v5.0.631 Mar 2025 -
v5.0.521 Mar 2025 -
v5.0.417 Mar 2025 -
v5.0.312 Mar 2025 -
v5.0.224 Feb 2025 -
v5.0.120 Jan 2025Release notes
Open source →Changed
- Code: Use function-style exit() and die() with a default status code of 0. [#41167]
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v5.0.025 Nov 2024Release notes
Open source →Removed
- Drop support for Composer <2.2. [#40297]
- Remove support for WordPress 6.5 and earlier. [#40200]
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v4.0.014 Nov 2024 -
v3.1.304 Nov 2024 -
v3.1.215 Oct 2024 -
v3.1.110 Oct 2024 -
v3.1.006 Sep 2024Release notes
Open source →Added
- Add logic for debugging issues caused by conflicting Composer autoloaders, enabled by setting the
JETPACK_AUTOLOAD_DEBUG_CONFLICTING_LOADERSconstant. [#38995] - Add logic for debugging issues caused by early class loads, enabled by setting the
JETPACK_AUTOLOAD_DEBUG_EARLY_LOADSconstant. [#38995]
- Add logic for debugging issues caused by conflicting Composer autoloaders, enabled by setting the
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v3.0.1026 Aug 2024 -
v3.0.910 Jul 2024Release notes
Open source →Fixed
- Avoid a deprecation notice in
Autoloader_Locator::find_latest_autoloader(). [#38245]
- Avoid a deprecation notice in
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v3.0.829 May 2024Release notes
Open source →Fixed
AutoloadGenerator::__constructno longer pretends$iois nullable. That never worked. [#37608]
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v3.0.706 May 2024 -
v3.0.622 Apr 2024 -
v3.0.511 Apr 2024 -
v3.0.418 Mar 2024 -
v3.0.314 Mar 2024 -
v3.0.221 Nov 2023Nothing published for this version
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v3.0.121 Nov 2023Nothing published for this version
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v3.0.020 Nov 2023 -
v2.12.028 Sep 2023Release notes
Open source →Added
- Add an
AutoloadGenerator::VERSIONconstant, and use that for the autoloader's version in preference to whatever Composer has. [#33156]
- Add an
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v2.11.2319 Sep 2023 -
v2.11.2223 Aug 2023 -
v2.11.2122 May 2023 -
v2.11.2011 May 2023 -
v2.11.1925 Apr 2023 -
v2.11.1829 Mar 2023 -
v2.11.1727 Mar 2023Release notes
Open source →Fixed
- Don't error when processing packages specifying missing PSR paths. [#29669]
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v2.11.1620 Feb 2023 -
v2.11.1511 Jan 2023 -
v2.11.1419 Dec 2022Release notes
Open source →Changed
- Use
Composer\ClassMapGenerator\ClassMapGeneratorwhen available (i.e. with composer 2.4). [#27812]
Fixed
- Declare fields for PHP 8.2 compatibility. [#27949]
- Use
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v2.11.1302 Dec 2022 -
v2.11.1222 Nov 2022 -
v2.11.1125 Oct 2022Release notes
Open source →Changed
- Sort data in generated
vendor/composer/jetpack_autoload_classmap.phpto avoid spurious diffs. [#26929]
- Sort data in generated
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v2.11.1005 Oct 2022Release notes
Open source →- Tests: Clear
COMPOSER_AUTHenvironment variable when running Composer for tests. [#26404]
- Tests: Clear
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v2.11.927 Sep 2022Release notes
Open source →Fixed
- Tests: Clear
COMPOSER_AUTHenvironment variable when running Composer for tests. [#26404]
- Tests: Clear
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v2.11.820 Sep 2022Release notes
Open source →Fixed
- Tests: skip test if it requires a version of Composer not compatible with the running version of PHP. [#26143]
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v2.11.726 Jul 2022 -
v2.11.621 Jun 2022 -
v2.11.518 May 2022