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

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

 <?php
 
-$f = true AND false;
+$f = true && false;
 
 var_dump($f);

PHP snippet to change

<?php

$f = true AND false;

var_dump($f);

Applied Rules:

LogicalToBooleanRector

Not a change you expect?

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

Config rector.php

<?php

declare(strict_types=1);

use Rector\CodeQuality\Rector\LogicalAnd\LogicalToBooleanRector;
use Rector\Config\RectorConfig;

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

Rector version: 0594c1 - released at 2026-05-08 19:57