[THRIFT-5753] PHP 8.1 deprecated warning about return type in jsonSerialize functions

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.20.0
• Component/s: PHP - Library
• Assignee: Pavel Kvach
• Reporter: Pavel Kvach
• Created: 11/Jan/24 07:45
• Updated: 22/Mar/24 23:06
• Resolved: 19/Jan/24 22:15

Description

In PHP 8.1 a "mixed" return type was added to the "JsonSerializable::jsonSerialize()" method.

This triggers a deprecation warning for generated PHP classes:

Return type of TestClass::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in ...

Issue Links

• links to: GitHub Pull Request #2919