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     }
 
     // The expression here is being replaced by the constant 500
-    $stats->maxRange = (intval(($stats->maxRange + 1) / 500) + 1) * 500;
+    $stats->maxRange = 500;
 
     return $stats->maxRange;
 }

PHP snippet to change

<?php

function yAxisScale($results)
{
    $stats = (object) [
        'maxRange' => 0,
        'data'     => [],
    ];

    foreach ($results as $item) {
        if ($item->value > $stats->maxRange) {
            $stats->maxRange = $item->value;
        }
    }

    // The expression here is being replaced by the constant 500
    $stats->maxRange = (intval(($stats->maxRange + 1) / 500) + 1) * 500;

    return $stats->maxRange;
}


foreach ([300, 500, 900, 1001] as $value) {
    $results = [
        (object) [
            'value' => $value,
        ]
    ];

    printf("%4d: %4d\n", $value, yAxisScale($results));
}

Applied Rules:

RemoveDeadZeroAndOneOperationRector

Not a change you expect?

Create an issue on GitHub
...or to speed up fix – add a test fixture

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\DeadCode\Rector\Plus\RemoveDeadZeroAndOneOperationRector;
use Rector\ValueObject\PhpVersion;

return RectorConfig::configure()
    ->withRules([
        RemoveDeadZeroAndOneOperationRector::class
    ])
    // demonstrate specific PHP version
    ->withPhpVersion(PhpVersion::PHP_84);

Rector version: 036cfd - released at 2026-02-24 16:36