note 130423 added to function.array-map

<?php function highAndLow(string $numbers): string { // Split the input string into an array using spaces as delimiter // Then filter out any non-numeric values $numbers = array_filter(explode(" ", $numbers), 'is_numeric'); // Convert the remaining numeric strings to integers $ints = array_map('intval', $numbers); // Return the highest and lowest numbers, separated by a space return max($ints) . " " . min($ints); } // Example usage: will output "388 2" echo(highAndLow(' 2 388 asdfgh 4')); ?> ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.5.137 (proxied: 2c0f:f888:a180:9bf:b889:79ad:9438:8efe) ---- Manual Page -- https://php.net/manual/en/function.array-map.php Edit -- https://main.php.net/note/edit/130423 Del: integrated -- https://main.php.net/note/delete/130423/integrated Del: useless -- https://main.php.net/note/delete/130423/useless Del: bad code -- https://main.php.net/note/delete/130423/bad+code Del: spam -- https://main.php.net/note/delete/130423/spam Del: non-english -- https://main.php.net/note/delete/130423/non-english Del: in docs -- https://main.php.net/note/delete/130423/in+docs Del: other reasons-- https://main.php.net/note/delete/130423 Reject -- https://main.php.net/note/reject/130423 Search -- https://main.php.net/manage/user-notes.php