symfony/config
Helps you find, load, combine, autofill and validate configuration values of any kind
v8.1.5
495M downloads/mo
#147 most downloaded on composer
symfony/config
What this package is like to depend on
Last release 3 days ago
20 Aug 2026
Ships fairly regularly
a new release about every 3 weeks
Rarely documented
notes for 25 of 569 stable releases
Nothing withdrawn
no release was ever pulled
15 years old
663 releases · first in 2011
45 releases in the last 12 months
see the full history below
Release timeline
471 releases · Sep 2011 to Aug 2026Releases
latest 60 of 663-
v8.1.520 Aug 2026Release notes
Open source →Changelog (v8.1.4...v8.1.5)
- bug #65444 Fix dumping keyless prototyped arrays of arrays in XmlReferenceDumper (@nicolas-grekas)
-
v8.1.431 Jul 2026Release notes
Open source →Changelog (v8.1.2...v8.1.4)
- bug #64696 Generate unsealed array shapes for any normalizers (@ousamabenyounes)
-
v8.1.222 Jul 2026 -
v8.1.109 Jun 2026Release notes
Open source →Changelog (v8.1.0...v8.1.1)
- bug #64566 Harden __toString trampolines via __unserialize() (@nicolas-grekas)
- minor #64476 Unsafe unserialize phpstan rule (@jack-worman)
-
v8.1.029 May 2026Nothing published for this version
-
v8.1.0-BETA105 May 2026 pre-releaseNothing published for this version
-
v8.0.1522 Jul 2026 -
v8.0.1409 Jun 2026Nothing published for this version
-
v8.0.1004 May 2026Nothing published for this version
-
v8.0.929 Apr 2026Nothing published for this version
-
v8.0.830 Mar 2026Nothing published for this version
-
v8.0.706 Mar 2026Nothing published for this version
-
v8.0.625 Feb 2026Nothing published for this version
-
v8.0.413 Jan 2026Nothing published for this version
-
v8.0.323 Dec 2025Nothing published for this version
-
v8.0.105 Dec 2025Nothing published for this version
-
v8.0.002 Nov 2025Nothing published for this version
-
v8.0.0-RC1no date pre-releaseNothing published for this version
-
v8.0.0-BETA2no date pre-releaseNothing published for this version
-
v8.0.0-BETA123 Oct 2025 pre-releaseNothing published for this version
-
v7.4.1720 Aug 2026Release notes
Open source →Changelog (v7.4.16...v7.4.17)
- bug #65444 Fix dumping keyless prototyped arrays of arrays in XmlReferenceDumper (@nicolas-grekas)
-
v7.4.1630 Jul 2026Release notes
Open source →Changelog (v7.4.15...v7.4.16)
- bug #64696 Generate unsealed array shapes for any normalizers (@ousamabenyounes)
-
v7.4.1522 Jul 2026 -
v7.4.1409 Jun 2026Nothing published for this version
-
v7.4.1003 May 2026Nothing published for this version
-
v7.4.929 Apr 2026Nothing published for this version
-
v7.4.824 Mar 2026Nothing published for this version
-
v7.4.706 Mar 2026Nothing published for this version
-
v7.4.625 Feb 2026Nothing published for this version
-
v7.4.413 Jan 2026Nothing published for this version
-
v7.4.323 Dec 2025Nothing published for this version
-
v7.4.105 Dec 2025Nothing published for this version
-
v7.4.027 Nov 2025Nothing published for this version
-
v7.4.0-RC102 Nov 2025 pre-releaseNothing published for this version
-
v7.4.0-BETA2no date pre-releaseNothing published for this version
-
v7.4.0-BETA123 Oct 2025 pre-releaseNothing published for this version
-
v7.3.1013 Jan 2026Nothing published for this version
-
v7.3.821 Nov 2025Nothing published for this version
-
v7.3.602 Nov 2025Nothing published for this version
-
v7.3.422 Sep 2025Nothing published for this version
-
v7.3.226 Jul 2025Nothing published for this version
-
v7.3.015 May 2025Nothing published for this version
-
v7.3.0-RC1no date pre-releaseNothing published for this version
-
v7.3.0-BETA104 Apr 2025 pre-releaseNothing published for this version
-
v7.2.926 Jul 2025Nothing published for this version
-
v7.2.715 May 2025Nothing published for this version
-
v7.2.603 Apr 2025Nothing published for this version
-
v7.2.322 Jan 2025Nothing published for this version
-
v7.2.004 Nov 2024Nothing published for this version
-
v7.2.0-RC1no date pre-releaseNothing published for this version
-
v7.2.0-BETA2no date pre-releaseNothing published for this version
-
v7.2.0-BETA125 Oct 2024 pre-releaseNothing published for this version
-
v7.1.704 Nov 2024Nothing published for this version
-
v7.1.625 Oct 2024Nothing published for this version
-
v7.1.131 May 2024Nothing published for this version
-
v7.1.028 May 2024Nothing published for this version
-
v7.1.0-RC117 May 2024 pre-releaseNothing published for this version
-
v7.1.0-BETA102 May 2024 pre-releaseNothing published for this version
-
v7.0.831 May 2024Nothing published for this version
-
v7.0.718 Apr 2024Nothing published for this version