- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- $$$c sauce
<?php
phpversion() < "7.0.0" or die();
$a='apple';
$b='a';
$c='b';
$d='c';
echo "$$$$d\n"; // $$$c
$obj = new StdClass;
$obj->apple = 'sauce';
echo $obj->$$$$d; // sauce