[TypeDeclaration] Skip casted to (array) on StrictArrayParamDimFetchR…

…ector (#5356)

* [TypeDeclaration] Skip casted to (array) on StrictArrayParamDimFetchRector

* fix

rules-tests/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector/Fixture/skip_casted_to_array.php.inc

@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\StrictArrayParamDimFetchRector\Fixture;
+
+final class SkipCastedToArray
+{
+    public function resolve($params = [])
+    {
+        $params = (array) $params;
+
+        foreach ($params as $key => $param) {
+            echo $params[$key];
+        }
+    }
+}

rules/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector.php

@@ -9,6 +9,7 @@
 use PhpParser\Node\Expr\ArrayDimFetch;
 use PhpParser\Node\Expr\AssignOp\Coalesce as AssignOpCoalesce;
 use PhpParser\Node\Expr\BinaryOp\Coalesce;
+use PhpParser\Node\Expr\Cast\Array_;
 use PhpParser\Node\Expr\Closure;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Expr\MethodCall;
@@ -202,7 +203,16 @@ private function shouldStop(Node $node, string $paramName): bool
             return true;
         }
 
-        return $this->isEchoed($node, $paramName);
+        return $this->isEchoedOrCasted($node, $paramName);
+    }
+
+    private function isEchoedOrCasted(Node $node, string $paramName): bool
+    {
+        if ($this->isEchoed($node, $paramName)) {
+            return true;
+        }
+
+        return $node instanceof Array_ && $node->expr instanceof Variable && $node->expr->name === $paramName;
     }
 
     private function isMethodCallOrArrayDimFetch(string $paramName, ?Node $node): bool