- Output for 8.1.9 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6
- string(3) "foo" NULL Warning: Undefined variable $c in /in/vMEvT on line 9 NULL
<?php
$a = new class { public function foo(){ return 'foo';}};
var_dump($a?->foo());
var_dump(($b = null)?->foo());
var_dump($c?->foo());