function Differ::calculateEstimatedFootprint

1 call to Differ::calculateEstimatedFootprint()

Differ::selectLcsImplementation in vendor/sebastian/diff/src/Differ.php

File

vendor/sebastian/diff/src/Differ.php, line 132

Class

Differ

Namespace

SebastianBergmann\Diff

Code

private function calculateEstimatedFootprint(array $from, array $to) : float|int {
    $itemSize = PHP_INT_SIZE === 4 ? 76 : 144;
    return $itemSize * min(count($from), count($to)) ** 2;
}