RemoveFilterVarOnExactTypeRector

Removes filter_var() calls with exact type

 function (int $value) {
-    $result = filter_var($value, FILTER_VALIDATE_INT);
+    $result = $value;
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\DeadCode\Rector\FuncCall\RemoveFilterVarOnExactTypeRector;

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