Verifying a required element
if (strlen($_POST['email']) == 0) { $errors[] = "You must enter an e-mail address."; }
1. | Basic PHP form processing | ||
2. | Changing a value in $_POST | ||
3. | if else to check posted variables | ||
4. | Superglobals vs. Globals | ||
5. | Testing a required field | ||
6. | Set Cookie Data |