PHP loader: use phpstan includes (#35)

Author: gharlan

src/Handler/PhpBaselineHandler.php

@@ -55,13 +55,13 @@ public function encodeBaseline(string $comment, array $errors, string $indent):
     public function encodeBaselineLoader(array $filePaths, string $indent): string
     {
         $php = "<?php declare(strict_types = 1);\n\n";
-        $php .= "return array_merge_recursive(\n";
+        $php .= "return ['includes' => [\n";
 
         foreach ($filePaths as $filePath) {
-            $php .= "{$indent}require __DIR__ . '/$filePath',\n";
+            $php .= "{$indent}__DIR__ . '/$filePath',\n";
         }
 
-        $php .= ");\n";
+        $php .= "]];\n";
 
         return $php;
     }

tests/Rule/data/baselines-php/loader.php

@@ -1,7 +1,7 @@
 <?php declare(strict_types = 1);
 
-return array_merge_recursive(
-    require __DIR__ . '/another.identifier.php',
-    require __DIR__ . '/missing-identifier.php',
-    require __DIR__ . '/sample.identifier.php',
-);
+return ['includes' => [
+    __DIR__ . '/another.identifier.php',
+    __DIR__ . '/missing-identifier.php',
+    __DIR__ . '/sample.identifier.php',
+]];