FlipNegatedTernaryInstanceofRector

Flip negated ternary of instanceof to direct use of object

-echo ! $object instanceof Product ? null : $object->getPrice();
+echo $object instanceof Product ? $object->getPrice() : null;

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Instanceof_\Rector\Ternary\FlipNegatedTernaryInstanceofRector;

return RectorConfig::configure()
    ->withRules([
        FlipNegatedTernaryInstanceofRector::class,
    ]);
SETS:  Instanceof