Online PHP editor | refs for pQkHe

<?php function mask_email($email, $masks = 5) { $array = explode("@", $email); $string_length = strlen($array[0]); if ($string_length < $masks) $masks = $string_length; $result = substr($array[0], 0, -$masks) . str_repeat('*', $masks); return $result."@".$array[1]; } echo mask_email("test@test.com")."\n"; echo mask_email("longeremail@test.com")."\n"; echo mask_email("longeremail@test.com", 2)."\n";