<?php
class Foo
{
public function bar()
{
$foo = 'foo';
$bar = new class() {
public function classMethod()
{
var_dump($foo);
}
};
$bar->classMethod();
}
}
$foo = new Foo();
$foo->bar();
Warning: Undefined variable $foo in /in/cv0S2 on line 12
NULL
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Warning: Undefined variable $foo in /in/cv0S2 on line 12
NULL