Rector\DeadCode\Rector\Switch_\RemoveDuplicatedCaseInSwitchRector

RemoveDuplicatedCaseInSwitchRector

2 following switch keys with identical will be reduced to one result

 class SomeClass
 {
     public function run()
     {
         switch ($name) {
              case 'clearHeader':
                  return $this->modifyHeader($node, 'remove');
              case 'clearAllHeaders':
-                 return $this->modifyHeader($node, 'replace');
              case 'clearRawHeaders':
                  return $this->modifyHeader($node, 'replace');
              case '...':
                  return 5;
         }
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\DeadCode\Rector\Switch_\RemoveDuplicatedCaseInSwitchRector;

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

SETS: Dead Code