• Add support for PHP 8.0 and 8.1
• Add support for Symfony 6 components
• Add reloadOrder method to reload certificate details (#263, thanks @HansAdema)
• Remove unused Swiftmailer dependency (#251, thanks @W0rma)
• Add support for newer psr/log and Guzzle dependencies (#257, thanks @mgriego)
• Add support for Monolog 2 (#233, thanks @tbickley-mediabowl)
• Various other fixes

Warning: this is a major version, meaning you may need to update your code to make Acme PHP work in your project.

• Remove deprecated features (deprecates commands, methods and classes)
• Drop support for PHP < 7.2 and upgrade to Symfony 5 components
• Add typehints in Core, Ssl and Cli
• Add External Account Binding support (thanks ZeroSSL for the support!)
• Add ZeroSSL integration (Let's Encrypt alternative)
• Add alternate certificates support (thanks @TJP85 !)

• Improve distinguished name checks (@miranovy #188)
• Rewind response body before generating summary for server errors (@philipsharp #190)
• Added more available acme server exception classes (@alexsoft #204)
• Add support for Guzzle 7 (@HansAdema #208)
• Handle processing status case (@tgalopin #192)
• Fix openssl_free_key deprecation notice in PHP 8 (@tgalopin #217)
• Do not check HTTPS certificate validity in HttpValidator (@tgalopin #218)

• Fix OpenSSL memory leak (#151)
• Add Gandi DNS solver (#162)
• Deprecate individual commands in favor of run (#161)
• Add AlibabaCloud DNS solver (#163)
• Fix several bugs and improve coding standards

• Fix 4.2 deprecations
• Correctly throw ChallengeTimedOutException

• Add support for ECDSA
• Add DH and DSA generators
• Add support for certificate revocation

First stable version of AcmePHP.

Fix deprecations and allow setting KeyPair from Client object

• Fix #59 - accept empty issuer CN field
• Added new methods for DER formatted keys and HPKP hash generation
• Fix issues with Let's Encrypt protocol