hphp/test/quick/cuf04.php

   1 <?hh
   2 class C {
   3   public function foo() { echo "C::foo\n"; var_dump(static::class); }
   4   public static function bar() { echo "C::bar\n"; var_dump(static::class); }
   5 }
   6 class D extends C {
   7   public function foo() { echo "D::foo\n"; var_dump(static::class); }
   8   public static function bar() { echo "D::bar\n"; var_dump(static::class); }
   9 }
  10 class E {
  11   public function foo() { echo "E::foo\n"; var_dump(static::class); }
  12   public static function bar() { echo "E::bar\n"; var_dump(static::class); }
  13 }
  14
  15
  16 function main() {
  17   call_user_func(array('C', 'foo'));
  18   call_user_func(array('C', 'C::foo'));
  19   call_user_func(array('C', 'D::foo')); // warns and bails returning null
  20   call_user_func(array('C', 'E::foo')); // warns and bails returning null
  21
  22   call_user_func(array('C', 'bar'));
  23   call_user_func(array('C', 'C::bar'));
  24   call_user_func(array('C', 'D::bar')); // warns and bails returning null
  25   call_user_func(array('C', 'E::bar')); // warns and bails returning null
  26
  27   call_user_func(array('D', 'foo'));
  28   call_user_func(array('D', 'C::foo'));
  29   call_user_func(array('D', 'D::foo'));
  30   call_user_func(array('D', 'E::foo')); // warns and bails returning null
  31
  32   call_user_func(array('D', 'bar'));
  33   call_user_func(array('D', 'C::bar'));
  34   call_user_func(array('D', 'D::bar'));
  35   call_user_func(array('D', 'E::bar')); // warns and bails returning null
  36
  37   call_user_func(array('E', 'foo'));
  38   call_user_func(array('E', 'C::foo'));
  39   call_user_func(array('E', 'D::foo'));
  40   call_user_func(array('E', 'E::foo')); // warns and bails returning null
  41
  42   call_user_func(array('E', 'bar'));
  43   call_user_func(array('E', 'C::bar'));
  44   call_user_func(array('E', 'D::bar'));
  45   call_user_func(array('E', 'E::bar')); // warns and bails returning null
  46 }
  47 main();
  48