RemoveUnusedClosureVariableUseRector

Remove unused variable in use() of closure

 $var = 1;
-
-$closure = function() use ($var) {
+$closure = function() {
     echo 'Hello World';
 };

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\DeadCode\Rector\Closure\RemoveUnusedClosureVariableUseRector;

return RectorConfig::configure()
    ->withRules([
        RemoveUnusedClosureVariableUseRector::class,
    ]);
SETS:  Dead Code