CatchExceptionNameMatchingTypeRector

Type and name of catch exception should match

 try {
     // ...
-} catch (SomeException $typoException) {
-    $typoException->getMessage();
+} catch (SomeException $someException) {
+    $someException->getMessage();
 }

Configure your rector.php:

<?php

use Rector\CodingStyle\Rector\Catch_\CatchExceptionNameMatchingTypeRector;
use Rector\Config\RectorConfig;

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