flagsmith/flagsmith-php-client

5.1.0 (2026-01-23)

Features

• Support for PHP 8.5 (#128) (241e9c5)

5.0.0 (2025-12-04)

⚠ BREAKING CHANGES

• Engine: Use context-based evaluation engine (#126)

Features

• Engine: Evaluate from EvaluationContext (#108) (4cb3481)
• Engine: Use context-based evaluation engine (#126) (91b0a3b)
• get-version-from-composer-and-pass-it-in-headers (#112) (ae35794)
• Local evaluation: Use the new context-based engine (#109) (66435a6)

Bug Fixes

• Engine: Evaluate multivariates from segment overrides (#120) (88fcf5f)
• Implicit identity key not supported for % Split operator (#115) (a9d1e23)

Docs

• removing hero image from SDK readme (#95) (de30e67)

Refactoring

• Engine: nits from context work review (#117) (1eaa8e4)

Other

• add root CODEOWNERS (#106) (28a1063)
• versioned test data (#97) (ce56815)

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What's Changed

• ci: update actions versions by @matthewelwell in #91
• fix: Fix generateIdentitiesCacheKey by @fgiova in #90
• Fix nullable parameter by @VincentLanglet in #88

New Contributors

• @fgiova made their first contribution in #90

Full Changelog: v4.5.0...v4.5.1

What's Changed

• Add ext- requirements to composer.json by @misakstvanu in #76

Full Changelog: v4.4.0...v4.5.0

What's Changed

• feat: Support transient identities and traits by @khvn26 in #78
• ci: stop testing against <8.1 by @matthewelwell in #80
• ci: remove pr filters by @matthewelwell in #81
• Flagsmith instance clonning by @misakstvanu in #75
• feat: offline mode by @matthewelwell in #79
• deps: drop support for php<8.1 by @matthewelwell in #82

New Contributors

• @misakstvanu made their first contribution in #75

Full Changelog: v4.3.1...v4.4.0

What's Changed

• Regex segment local evaluation with int trait by @floranpagliai in #72

Full Changelog: v4.3.0...v4.3.1

What's Changed

• feat: Identity overrides in local evaluation mode by @khvn26 in #69

Full Changelog: v4.2.1...v4.3.0

What's Changed

• fix(identity-cache-key): Use hashed identifier by @gagantrivedi in #68

Full Changelog: v4.2.0...v4.2.1

What's Changed

• Fix method getEnvironment return type by @tm1000 in #63
• (feat): Add back withUseCacheAsFailover by @tm1000 in #61
• chore: remove examples by @dabeeeenster in #65
• Change cache key for getIdentityFlagsFromApi by @tm1000 in #62
• build: release 4.2.0 by @dabeeeenster in #66

Full Changelog: v4.1.2...v4.2.0

[Changes][v3.0.1]

<a id="v3.0.0"></a>

[Changes][v2.0.1]

<a id="v2.0.0"></a>

• Refactored Bullet Train > Flagsmith
• New Packagist name
• You can now override the API URL for self hosted API installations.

Changes

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