Online PHP editor | refs for qjvFQ

<?php $users = array(array('name' => 'a'), array('name' => 'b'), array('name' => 'c'), array('name' => 'd'), array('name' => 'e'), array('name' => 'f'), array('name' => 'g') ); function userNames($users) { foreach($users as $user) { yield $user['name']; } } $start = microtime(true) . PHP_EOL; foreach(userNames($users) as $name) { echo $name . PHP_EOL; } echo microtime(true) - $start;