wp-includes/Requests/src/Utility/FilteredIterator.php:77Get the current item's value after filtering
string #[ReturnTypeWillChange] public function current() { $value = parent::current(); if (is_callable($this->callback)) { $value = call_user_func($this->callback, $value); } return $value; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/Requests/src/Utility/FilteredIterator.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.