3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function importCommissions() { foreach (range('a', 'z') as $key => $data) { $data = range('a', 'z'); array_walk($data, function (&$item) { $item = utf8_encode($item); });; } return $data; } } $test = new Test(); var_dump($test->importCommissions());

preferences:
59.83 ms | 402 KiB | 5 Q