phpstan-baseline-stats.php

<?php

declare(strict_types=1);

use Symfony\Component\Yaml\Yaml;

require 'vendor/autoload.php';

$baseline = Yaml::parseFile('.phpstan-baseline.neon');

$errorFrequency = [];

foreach ($baseline['parameters']['ignoreErrors'] as $i => $ignoredError) {
    $errorFrequency[$ignoredError['identifier']] = ($errorFrequency[$ignoredError['identifier']] ?? 0) + $ignoredError['count'];

    if ($ignoredError['identifier'] === 'instanceof.alwaysTrue') {
        unset($baseline['parameters']['ignoreErrors'][$i]);
    }
}

$baseline['parameters']['ignoreErrors'] = array_values($baseline['parameters']['ignoreErrors']);

asort($errorFrequency, SORT_NUMERIC);

dump($errorFrequency);