3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyFilter extends FilterIterator { public function accept() { return true; } } $it = new ArrayIterator(array(1, 2, 3)); $fi = new MyFilter($it); var_dump($it->count()); var_dump($fi->count()); var_dump(count($it)); var_dump(count($fi));

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
156.71 ms | 3351 KiB | 11 Q