Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Call a Function On Every Element of an Array</title> </head> <body> <pre> <?php // Define callback function function cube($n){ return ($n * $n * $n); } // Sample array $numbers = array(1, 2, 3, 4, 5); // Applying callback function to each number $result = array_map("cube", $numbers); print_r($result); ?> </pre> </body> </html>
