Thanks @rizqidjamaluddin for this. (https://3v4l.org/qU9eg)

php_is_fun.php

<?php

class Αpp {
    
  public static function fᴏᴏ () { echo "Foo"; }
    
  public static function foo () { echo "Bar"; }
    
}

class App {
  
  public static function foo () { echo "Baz"; }
    
  public static function fᴏᴏ () { echo "Bang"; }
    
}

App::foo(); // Baz
Αpp::foo(); // Bar
App::fᴏᴏ(); // Bang
Αpp::fᴏᴏ(); // Foo