Install phan/phpstan local

vendor/microsoft/tolerant-php-parser/src/NamespacedNameTrait.php

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+<?php
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+namespace Microsoft\PhpParser;
+
+use Microsoft\PhpParser\Node\NamespaceUseClause;
+use Microsoft\PhpParser\Node\NamespaceUseGroupClause;
+use Microsoft\PhpParser\Node\QualifiedName;
+use Microsoft\PhpParser\Node\Statement\NamespaceDefinition;
+use Microsoft\PhpParser\Node\Statement\NamespaceUseDeclaration;
+
+trait NamespacedNameTrait {
+    public abstract function getNamespaceDefinition();
+    public abstract function getFileContents() : string;
+    public abstract function getNameParts() : array;
+
+    /**
+     * Gets resolved name from current namespace. Note that this is not necessarily the *actual* name
+     * that is resolved during compilation or at runtime. For that, see QualifiedName::getResolvedName().
+     *
+     * @return ResolvedName
+     */
+    public function getNamespacedName() : ResolvedName {
+        $namespaceDefinition = $this->getNamespaceDefinition();
+        $content = $this->getFileContents();
+        if ($namespaceDefinition === null) {
+            // global namespace -> strip namespace\ prefix
+            return ResolvedName::buildName($this->getNameParts(), $content);
+        }
+
+        if ($namespaceDefinition->name !== null) {
+            $resolvedName = ResolvedName::buildName($namespaceDefinition->name->nameParts, $content);
+        } else {
+            $resolvedName = ResolvedName::buildName([], $content);
+        }
+        if (
+            !($this instanceof QualifiedName && (
+            ($this->parent instanceof NamespaceDefinition) ||
+            ($this->parent instanceof NamespaceUseDeclaration) ||
+            ($this->parent instanceof NamespaceUseClause) ||
+            ($this->parent instanceof NamespaceUseGroupClause)))
+        ) {
+            $resolvedName->addNameParts($this->getNameParts(), $content);
+        }
+        return $resolvedName;
+    }
+}