[EDIT] FILE: ArrayFilter.php

<?php declare (strict_types=1); namespace Rector\Naming\PhpArray; final class ArrayFilter { /** * @param mixed[] $values * @return string[] */ public function filterWithAtLeastTwoOccurences(array $values) : array { /** @var array<string, int> $valueToCount */ $valueToCount = \array_count_values($values); $duplicatedValues = []; foreach ($valueToCount as $value => $count) { /** @var int $count */ if ($count < 2) { continue; } $duplicatedValues[] = $value; } return $duplicatedValues; } }
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