Rector\CodeQuality\Rector\FuncCall\ArrayMergeOfNonArraysToSimpleArrayRector

ArrayMergeOfNonArraysToSimpleArrayRector

Change array_merge of non arrays to array directly

 class SomeClass
 {
     public function go()
     {
         $value = 5;
         $value2 = 10;

-        return array_merge([$value], [$value2]);
+        return [$value, $value2];
     }
 }

Configure your rector.php:

<?php

use Rector\CodeQuality\Rector\FuncCall\ArrayMergeOfNonArraysToSimpleArrayRector;
use Rector\Config\RectorConfig;

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

SETS: Code Quality