moved cheapest check to the front

Author: staabm

src/Rules/PHPUnit/DataProviderDataRule.php

@@ -40,13 +40,6 @@ public function getNodeType(): string
 
 	public function processNode(Node $node, Scope $scope): array
 	{
-		if ($scope->getFunction() === null) {
-			return [];
-		}
-		if ($scope->isInAnonymousFunction()) {
-			return [];
-		}
-
 		if (
 			!$node instanceof Node\Stmt\Return_
 			&& !$node instanceof Node\Expr\Yield_
@@ -55,6 +48,13 @@ public function processNode(Node $node, Scope $scope): array
 			return [];
 		}
 
+		if ($scope->getFunction() === null) {
+			return [];
+		}
+		if ($scope->isInAnonymousFunction()) {
+			return [];
+		}
+
 		$arraysTypes = $this->buildArrayTypesFromNode($node, $scope);
 		if ($arraysTypes === []) {
 			return [];