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Packagist · #137 most downloaded on Packagist
Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.
Last release 10 days ago
28 Sep 2026
Ships fairly regularly
a new release about every 3 weeks
Rarely documented
notes for 2 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
15 years old
774 releases · first in 2011
bug #66408 Don't include the debug trace id in the attributes cache key ( @javiereguiluz )
Changelog (v8.1.7...v8.1.8)
One column per quarter.
bug #65907 Don't reuse list items with deep_object_to_populate ( @nicolas-grekas )
Changelog (v8.1.6...v8.1.7)
bug #65749 Enforce the element type of nested scalar collections ( @nicolas-grekas )
Changelog (v8.1.5...v8.1.6)
bug #65367 Fix PHP 8.6 deprecations ( @nicolas-grekas )
Changelog (v8.1.4...v8.1.5)
bug #65167 Align union member order between the legacy and TypeInfo paths ( @ousamabenyounes )
Changelog (v8.1.3...v8.1.4)
minor #65042 Relax PropertyAccess version constraint ( @derrabus )
Changelog (v8.1.2...v8.1.3)
bug #65025 Check the denormalized class is a Mime part in MimeMessageNormalizer ( @nicolas-grekas )
Changelog (v8.1.1...v8.1.2)
XmlEncoderTest::testEncodeException() when using libxml ≥ 2.13 (@MatTheCat)PhpDocTypeHelper to wrongly assume keys type (@MatTheCat)Nothing published for this version
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Changelog ( v8.0.14...v8.0.15 )
Changelog (v8.0.14...v8.0.15)
XmlEncoderTest::testEncodeException() when using libxml ≥ 2.13 (@MatTheCat)PhpDocTypeHelper to wrongly assume keys type (@MatTheCat)Nothing published for this version
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Changelog ( v7.4.19...v7.4.20 )
Changelog (v7.4.19...v7.4.20)
Changelog ( v7.4.18...v7.4.19 )
Changelog (v7.4.18...v7.4.19)
Changelog ( v7.4.17...v7.4.18 )
Changelog (v7.4.17...v7.4.18)
bug #65367 Fix PHP 8.6 deprecations ( @nicolas-grekas )
Changelog (v7.4.16...v7.4.17)
Changelog ( v7.4.15...v7.4.16 )
Changelog (v7.4.15...v7.4.16)
Changelog ( v7.4.14...v7.4.15 )
Changelog (v7.4.14...v7.4.15)
XmlEncoderTest::testEncodeException() when using libxml ≥ 2.13 (@MatTheCat)PhpDocTypeHelper to wrongly assume keys type (@MatTheCat)Nothing published for this version
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