<?php namespace PhpParser\Node\Expr; use PhpParser\Node\Expr; class Isset_ extends Expr { /** @var Expr[] Variables */ public $vars; /** * Constructs an array node. * * @param Expr[] $vars Variables * @param array $attributes Additional attributes */ public function __construct(array $vars, array $attributes = array()) { parent::__construct($attributes); $this->vars = $vars; } public function getSubNodeNames() { return array('vars'); } }