Incorrect behavior of WrapVariableVariableNameInCurlyBracesRector

[corentin-larose]

Bug Report

Subject	Details
Rector version	last dev-main
Installed as	composer dependency

Minimal PHP Code Causing Issue

See https://getrector.com/demo/7ebfdb2e-88ec-4c6e-9dbe-2faa74a30977

<?php
$$foo['bar']['baz'];

Responsible rules

• WrapVariableVariableNameInCurlyBracesRector

Expected Behavior

According to https://www.php.net/manual/en/migration70.incompatible.php:

Expression	PHP 5 interpretation
$$foo['bar']['baz']	${$foo['bar']['baz']}