Fix NULL signature issue

vimeo · Nov 30, 2016 · 1d603b1 · 1d603b1
1 parent 8d0e724
commit 1d603b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Psalm/Checker/FunctionLikeChecker.php b/src/Psalm/Checker/FunctionLikeChecker.php
@@ -676,7 +676,7 @@ public static function getTranslatedParam(
         $is_nullable = $param->default !== null &&
             $param->default instanceof \PhpParser\Node\Expr\ConstFetch &&
             $param->default->name instanceof PhpParser\Node\Name &&
-            $param->default->name->parts === ['null'];
+            strtolower($param->default->name->parts[0]) === 'null';
 
         if ($param->type) {
             if (is_string($param->type)) {