Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Rector run Failed:

{ "totals": { "changed_files": 0, "errors": 1 }, "errors": [ { "message": "Rector\\DeadCode\\ConditionResolver::resolveArgumentValue(): Return value must be of type ?int, float returned", "file": "../storage/demo/yzon5q5alchpfmcwxvvf/rector_analyzed_file.php", "line": 117 } ] }

Run Rector on your code to see what it can do for you:

PHP snippet to change

<?php

$result = version_compare(PHP_VERSION, 7.3, '>=') ? "yay" : "nay";

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector;
use Rector\ValueObject\PhpVersion;

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

Rector version: d8e259 - released at 2026-07-20 09:49