final class SomeClass
 {
     public function run()
     {
-        $result = \call_user_func([$this->property, 'method'], $args);
+        $result = $this->property->method($args);
     }
 }

Configure your rector.php:

<?php

use Rector\CodingStyle\Rector\FuncCall\CallUserFuncToMethodCallRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        CallUserFuncToMethodCallRector::class,
    ]);

SETS:  Code Quality Coding Style