diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ed81605
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*~
+*.~
\ No newline at end of file
diff --git a/css/styles.css b/css/styles.css
index b0c965a..a2ae11e 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -17,6 +17,20 @@ html {
     margin: auto;
 }
 
+#guestbook_table {
+    width: 100%;
+    height: auto;
+}
+
+#guestbook_name {
+    display: block;
+    text-align: center;
+}
+
+textarea {
+  resize: none;
+}
+
 /* unvisited link */
 a:link {
     color: #686bff;
diff --git a/pages/header.html b/pages/header.html
index b2d26cf..b5d52c5 100644
--- a/pages/header.html
+++ b/pages/header.html
@@ -15,5 +15,6 @@
                 <a href="/pages/blog.html" aria-label="the blog"> the blog</a>
                 <a href="//github.com/ALittlePatate" aria-label="github">github</a>
                 <a href="/pgp/key.txt" aria-label="pgp key">pgp key</a>
+                <a href="/php/guestbook.php" aria-label="guestbook">guestbook</a>
             </div>
         </div>
diff --git a/php/guestbook.php b/php/guestbook.php
new file mode 100644
index 0000000..627e3db
--- /dev/null
+++ b/php/guestbook.php
@@ -0,0 +1,51 @@
+<!--#include virtual="/pages/header.html" -->
+<?php
+$config = require "../../config.php";
+$conn = mysqli_connect($config['DB_ADDR'], $config['DB_USR'], $config['DB_PASSWD'], $config['DB_NAME']);
+
+if (!$conn) {
+    die("Connection failed: " . mysqli_connect_error());
+}
+
+if ($_SERVER["REQUEST_METHOD"] == "POST") {
+    $name = $_POST['name'];
+    $message = $_POST['message'];
+
+    $sql = "INSERT INTO guestbook (name, message) VALUES ('$name', '$message')";
+    mysqli_query($conn, $sql);
+
+    header("Location: " . $_SERVER['PHP_SELF']);
+    exit;
+} else {
+    $name = "";
+    $message = "";
+}
+
+$sql = "SELECT * FROM guestbook";
+$result = mysqli_query($conn, $sql);
+
+echo "<p>Welcome to my guestbook, be free to leave a message !</p>";
+echo "<br><br>";
+echo "<form action='" . $_SERVER['PHP_SELF'] . "' method='post'>";
+echo "<label for='name'>Name: </label>";
+echo "<input type='text' name='name' value='" . $name . "' required>";
+echo "<br><br>";
+echo "<label for='message'>Message: </label>";
+echo "<textarea name='message' required>" . $message . "</textarea><br><br>";
+echo "<input type='submit' value='Submit'>";
+echo "</form>";
+
+echo "<br><br>";
+echo "<table id='guestbook_table' border='1'>";
+echo "<tr><th>Name</th><th>Message</th></tr>";
+while ($row = mysqli_fetch_assoc($result)) {
+    echo "<tr>";
+    echo "<td id='guestbook_name'>" . htmlspecialchars($row['name'], ENT_QUOTES, 'UTF-8') . "</td>";
+    echo "<td>" . htmlspecialchars($row['message'], ENT_QUOTES, 'UTF-8') . "</td>";
+    echo "</tr>";
+}
+echo "</table>";
+
+mysqli_close($conn);
+?>
+<!--#include virtual="/pages/footer.html" -->
\ No newline at end of file
diff --git a/sql/create_db.sql b/sql/create_db.sql
new file mode 100644
index 0000000..456dc38
--- /dev/null
+++ b/sql/create_db.sql
@@ -0,0 +1,8 @@
+CREATE DATABASE guestbook;
+USE guestbook;
+
+CREATE TABLE guestbook (
+    id INT PRIMARY KEY AUTO_INCREMENT,
+    name VARCHAR(50),
+    message TEXT
+);