Use class keyword for class name resolution in string instead of hardcoded string reference
-$value = 'App\SomeClass::someMethod()';
+$value = \App\SomeClass::class . '::someMethod()';Configure your rector.php:
<?php
use Rector\CodingStyle\Rector\String_\UseClassKeywordForClassNameResolutionRector;
use Rector\Config\RectorConfig;
return RectorConfig::configure()
->withRules([
UseClassKeywordForClassNameResolutionRector::class,
]);