-count($array) === 0;
-count($array) > 0;
-! count($array);
+$array === [];
+$array !== [];
+$array === [];

Configure your rector.php:

<?php

use Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        CountArrayToEmptyArrayComparisonRector::class,
    ]);

SETS:  Code Quality Coding Style