SplitGroupedPropertiesRector

Separate grouped properties to own lines

 class SomeClass
 {
     /**
      * @var string
      */
-    public $isIt, $isIsThough;
+    public $isIt;
+
+    /**
+     * @var string
+     */
+    public $isIsThough;
 }

Configure your rector.php:

<?php

use Rector\CodingStyle\Rector\Property\SplitGroupedPropertiesRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        SplitGroupedPropertiesRector::class,
    ]);
SETS:  Coding Style