Enable array and mixed as default phpdoc types

Author: vearutop

src/PhpNamedVar.php

@@ -118,9 +118,14 @@ public function renderArgumentType()
     public function renderPhpDocValue($withName = false)
     {
         $tagValue = '';
+        $phpDocType = '';
         if ($this->type) {
-            $tagValue .= $this->type->renderPhpDocType();
+            $phpDocType = $this->type->renderPhpDocType();
         }
+        if (!trim($phpDocType)) {
+            $phpDocType = PhpStdType::TYPE_MIXED;
+        }
+        $tagValue .= $phpDocType;
         if ($withName) {
             $tagValue .= ' $' . $this->name;
         }

src/Types/ArrayOf.php

@@ -44,7 +44,7 @@ public function renderPhpDocType()
         if ($this->type instanceof OrType) {
             return $this->type->renderArrayPhpDocType();
         } elseif ($this->type === PhpStdType::mixed()) {
-            return '';
+            return 'array';
         } else {
             return $this->type->renderPhpDocType() . '[]';
         }