1--TEST-- 2Test is_countable() function 3--CREDITS-- 4Gabriel Caruso (carusogabriel34@gmail.com) 5--FILE-- 6<?php 7var_dump(is_countable(new class extends ArrayIterator {})); 8var_dump(is_countable((array) new stdClass())); 9var_dump(is_countable(new class implements Countable { 10 public function count(): int 11 { 12 return count(1, 'foo'); 13 } 14})); 15?> 16--EXPECT-- 17bool(true) 18bool(true) 19bool(true) 20