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Privatization

PrivatizeLocalGetterToPropertyRector

Privatize getter of local property to property

 class SomeClass
 {
     private $some;

     public function run()
     {
-        return $this->getSome() + 5;
+        return $this->some + 5;
     }

     private function getSome()
     {
         return $this->some;
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Privatization\Rector\MethodCall\PrivatizeLocalGetterToPropertyRector;

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

Other rules in the Privatization set