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
 
 $x = 0;
-2 * $x += 42 and true;   # → true, and $x is 42
+2 * $x += 42 && true;   # → true, and $x is 42
 
 $x = 0;
-2 * ($x += 42) and true; # → true, and $x is 42
+2 * $x += 42 && true; # → true, and $x is 42

PHP snippet to change

<?php

$x = 0;
2 * $x += 42 and true;   # → true, and $x is 42

$x = 0;
2 * ($x += 42) and true; # → true, and $x is 42

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

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

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

Rector version: f84027 - released at 2026-07-15 19:02