chore: restore vendor directory dependencies

vendor/nikic/php-parser/lib/PhpParser/Node/Expr/Variable.php

@@ -0,0 +1,29 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Expr;
+
+use PhpParser\Node\Expr;
+
+class Variable extends Expr {
+    /** @var string|Expr Name */
+    public $name;
+
+    /**
+     * Constructs a variable node.
+     *
+     * @param string|Expr $name Name
+     * @param array<string, mixed> $attributes Additional attributes
+     */
+    public function __construct($name, array $attributes = []) {
+        $this->attributes = $attributes;
+        $this->name = $name;
+    }
+
+    public function getSubNodeNames(): array {
+        return ['name'];
+    }
+
+    public function getType(): string {
+        return 'Expr_Variable';
+    }
+}