1.12.1

Bug: Don't enable GSSAPI method if principal is not set (#81) (#82)

1.12.0

Feature: add support of OAUTHBEARER (#79)

1.11.1

• BugFix: Triggering deprecation warnings in error-log causes system failures because of changing the behavior in error reporting (#76)

1.11.0

• Feature: Add SCRAM-SHA-1, SCRAM-SHA-224, SCRAM-SHA-256, SCRAM-SHA-384 and SCRAM-SHA-512 support (#76)
• Task: Mark authentication methods CRAM-MD5, DIGEST-MD5 and LOGIN as DEPRECATED with deprecation warnings in the error-log (#76)
• BugFix: SMTP: STARTTLS failed (code: 220, response: 2.0.0 Ready to start TLS) (#74)
• BugFix: Issue with non-blocking streams on establishing STARTTLS encryption (#74)
• BugFix: Implement TLS1.3 on STARTTLS encryption (#74)
• BugFix: using implode() instead of join() (#74)

1.10.1

• BugFix: (authXOAuth2) longer tokens violate maximum SMTP command line length (#70)
• BugFix: (disconnect) socket will not disconnect on erroneous response upon QUIT message (#71)
• BugFix: Fix PHP 8.2 deprecation warnings on undefined properties (#72)

1.10.0

• Add the starttls() method (#64, #65)

1.9.2

• Fix documentation packaging (#62)

1.9.1

• Added .gitattributes for nicer packaging (#59)

1.9.0

• Added support for the XOAUTH2 authentication method

1.8.1

• Don't disconnect when message size exceeds server limit
• Added GSSAPI support via the PECL krb5 module
• Updated composer requirements to use stable dependencies