laravel5/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/Variable.php

<?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       $attributes Additional attributes
     */
    public function __construct($name, array $attributes = []) {
        $this->attributes = $attributes;
        $this->name = $name;
    }

    public function getSubNodeNames() : array {
        return ['name'];
    }
    
    public function getType() : string {
        return 'Expr_Variable';
    }
}