ExplicitBoolCompareRector

Make if conditions more explicit

 final class SomeController
 {
     public function run($items)
     {
-        if (!count($items)) {
+        if (count($items) === 0) {
             return 'no items';
         }
     }
 }

Configure your rector.php:

<?php

use Rector\CodeQuality\Rector\If_\ExplicitBoolCompareRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        ExplicitBoolCompareRector::class,
    ]);
SETS:  Code Quality