if($_SERVER["REQUEST_METHOD"]=="POST"){ $name=$_POST["name"]; $email=$_POST["email"]; $message=$_POST["message"]; // code to save data to database or send email }
if($_SERVER["REQUEST_METHOD"]=="POST"){ $email=$_POST["email"]; if(!filter_var($email, FILTER_VALIDATE_EMAIL)){ $error="Invalid email format"; } // code to save data to database or send email }
if($_SERVER["REQUEST_METHOD"]=="POST"){ $name=$_POST["name"]; $email=$_POST["email"]; $message=$_POST["message"]; // connect to database $conn=mysqli_connect("localhost","user","password","mydb"); // check connection if(!$conn){ die("Connection failed: ".mysqli_connect_error()); } // insert data into table $sql="INSERT INTO contacts (name, email, message) VALUES ('$name', '$email', '$message')"; if(mysqli_query($conn, $sql)){ echo "Data saved successfully"; }else{ echo "Error: ".$sql."Package Library: PHP's built-in functions and MySQLi Extension which provides an object-oriented interface for accessing MySQL databases.
".mysqli_error($conn); } // close connection mysqli_close($conn); }