[CodingStyle] Skip non-native array type on PHP 7.4 for ArraySpreadInsteadOfArrayMergeRector

Author: samsonasik

rules/CodingStyle/Rector/FuncCall/ArraySpreadInsteadOfArrayMergeRector.php

@@ -135,7 +135,7 @@ private function shouldSkipArrayForInvalidKeys(Expr $expr): bool
         $type = $this->getType($expr);
 
         if ($type->getIterableKeyType()->isInteger()->yes()) {
-            if (! $this->phpVersionProvider->isAtLeastPhpVersion(PhpVersionFeature::ARRAY_SPREAD_STRING_KEYS)) {
+            if (! $this->phpVersionProvider->isAtLeastPhpVersion(PhpVersionFeature::ARRAY_ON_ARRAY_MERGE)) {
                 $nativeType = $this->nodeTypeResolver->getNativeType($expr);
                 return ! $nativeType->isArray()->yes();
             }

src/ValueObject/PhpVersionFeature.php

@@ -653,6 +653,12 @@ final class PhpVersionFeature
      */
     public const MIXED_TYPE = PhpVersion::PHP_80;
 
+    /**
+     * @see https://3v4l.org/OWtO5
+     * @var int
+     */
+    public const ARRAY_ON_ARRAY_MERGE = PhpVersion::PHP_80;
+
     /**
      * @var int
      */