6.0.0

Changes since 5.x

Improvements

• PHP 8.1 support (@remicollet, @ruudk, @nick-zh)
• Added parameter types (when built with PHP>=8.0) (@arnaud-lb)
• Added tentative return types (when built with PHP>=8.1) (@arnaud-lb)

Deprecations

• PHP 8.1: Overloading php-rdkafka methods without specifying a return type
  will trigger a deprecation message unless annotated with
  #[\ReturnTypeWillChange]

Changes since 6.0.0RC2

Bugfixes

• Fix newTopic() arginfo (#502, @arnaud-lb)