php/php.editor/test/unit/data/testfiles/formatting/anonymousClass.php

<?php
var_dump(new class($i) {
    public function __construct($i) {
        $this->i = $i;
    }
});

(new class extends BaseClass {
public function main() {
}
})->main();

class MyClass extends BaseClass {
    private function getInstance() {
return new class() extends MyClass implements MyInterface {
            public function test() {
        }
        };
    }
}

$anonClass = new class {
use Foo;
};