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Volodymyr Panivko commented on THRIFT-5753: ------------------------------------------- I also get such error PHP Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in Thrift/StringFunc/Core.php on line 38 Maybe code should be inspected on compatibility with php8.1? And maybe the minimal version of php should be updated to 7.4 or better 8.0? > PHP 8.1 deprecated warning about return type in jsonSerialize functions > ----------------------------------------------------------------------- > > Key: THRIFT-5753 > URL: https://issues.apache.org/jira/browse/THRIFT-5753 > Project: Thrift > Issue Type: Bug > Components: PHP - Library > Reporter: Pavel Kvach > Priority: Minor > > In PHP 8.1 a "mixed" return type was added to the > "JsonSerializable::jsonSerialize()" method. > This triggers a deprecation warning for generated PHP classes: > {code:java} > 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 ...{code} -- This message was sent by Atlassian Jira (v8.20.10#820010)