PHP-Parser/lib/PhpParser/Node/Expr/AssignRef.php

<?php declare(strict_types=1);

namespace PhpParser\Node\Expr;

use PhpParser\Node\Expr;

class AssignRef extends Expr
{
    /** @var Expr Variable reference is assigned to */
    public $var;
    /** @var Expr Variable which is referenced */
    public $expr;

    /**
     * Constructs an assignment node.
     *
     * @param Expr  $var        Variable
     * @param Expr  $expr       Expression
     * @param array $attributes Additional attributes
     */
    public function __construct(Expr $var, Expr $expr, array $attributes = []) {
        parent::__construct($attributes);
        $this->var = $var;
        $this->expr = $expr;
    }

    public function getSubNodeNames() : array {
        return ['var', 'expr'];
    }
    
    function getType() : string {
        return 'Expr_AssignRef';
    }
}