tests/Internal/Codebase/InternalCallMapHandlerTest.php:519:67: MixedInferredReturnType: Could not verify return type 'ReflectionFunctionAbstract|null' for Psalm\Tests\Internal\Codebase\InternalCallMapHandlerTest::getReflectionFunction (see https://psalm.dev/047)

tests/Internal/Codebase/InternalCallMapHandlerTest.php:524:36: PossiblyUndefinedArrayOffset: Possibly undefined array key (see https://psalm.dev/167)

tests/Internal/Codebase/InternalCallMapHandlerTest.php:525:49: ArgumentTypeCoercion: Argument 1 of ReflectionMethod::__construct expects class-string|object, but parent type string provided (see https://psalm.dev/193)

tests/Internal/Codebase/InternalCallMapHandlerTest.php:528:24: UndefinedMethod: Method ReflectionMethod::createfrommethodname does not exist (see https://psalm.dev/022)

tests/Internal/Codebase/InternalCallMapHandlerTest.php:528:24: MixedReturnStatement: Could not infer a return type (see https://psalm.dev/138)