diff --git a/General Analysis/phpinfo.php b/General Analysis/phpinfo.php
new file mode 100644
index 0000000..c9d8e67
--- /dev/null
+++ b/General Analysis/phpinfo.php	
@@ -0,0 +1,8 @@
+<?php
+
+#See the PHP configuration
+
+    phpinfo();
+
+
+?>
\ No newline at end of file
diff --git a/General Analysis/server_variables.php b/General Analysis/server_variables.php
new file mode 100644
index 0000000..370ec65
--- /dev/null
+++ b/General Analysis/server_variables.php	
@@ -0,0 +1,9 @@
+<?php
+
+#Analysis of the local PHP server variable $_SERVER 
+
+echo '<pre>';
+print_r($_SERVER);
+
+
+?>
\ No newline at end of file
diff --git a/General Analysis/session_variables.php b/General Analysis/session_variables.php
new file mode 100644
index 0000000..5b4e012
--- /dev/null
+++ b/General Analysis/session_variables.php	
@@ -0,0 +1,18 @@
+<?php
+
+#Analysis of the local PHP server variable $_SESSION
+
+session_start();
+
+$_SESSION['browser'] = $_SERVER['HTTP_USER_AGENT'];
+$_SESSION['ip'] = $_SERVER['REMOTE_ADDR'];
+$_SESSION['TIME'] = time();
+
+echo '<pre>';
+print_r($_SESSION);
+echo '</pre>';
+
+
+
+
+?>
\ No newline at end of file
diff --git a/Session login Exercise/close_session.php b/Session login Exercise/close_session.php
new file mode 100644
index 0000000..db32c14
--- /dev/null
+++ b/Session login Exercise/close_session.php	
@@ -0,0 +1,8 @@
+<?php
+session_start();
+
+session_destroy();
+
+header("Location: ./index.php");
+
+?>
\ No newline at end of file
diff --git a/Session login Exercise/index.php b/Session login Exercise/index.php
new file mode 100644
index 0000000..7f9f7a3
--- /dev/null
+++ b/Session login Exercise/index.php	
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js" integrity="sha384-oBqDVmMz9ATKxIep9tiCxS/Z9fNfEXiDAYTujMAeBAsjFuCZSmKbSSUnQlmh/jp3" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.min.js" integrity="sha384-cuYeSxntonz0PPNlHhBs68uyIAVpIIOZZ5JqeqvYYIcEL727kskC66kF92t6Xl2V" crossorigin="anonymous"></script>
+    <title>Document</title>
+</head>
+
+<?php
+
+    if(isset($_GET["error"])) echo "<b>You must log in!</b>";
+    if(isset($_GET["logout"])) echo "<b>You are log out!</b>";
+
+?>
+
+<body class="text-center">
+    <main class="form-signin m-auto">
+        <form action = "validate.php" method="POST">
+            <div class="m-3">
+                <label for="user" class="form-label">Name</label>
+                <input name= "user" type="text" class="form-control" required>
+            <div class="form-text">Write your username</div>
+            </div>
+            <div class="m-3">
+                <label for="password" class="form-label">Password</label>
+                <input name= "password" type="password" class="form-control" required>
+            </div>
+            <button type="submit" class="btn btn-primary">Log in</button>
+        </form>
+    </main>
+</body>
+</html>
\ No newline at end of file
diff --git a/Session login Exercise/panel.php b/Session login Exercise/panel.php
new file mode 100644
index 0000000..168f855
--- /dev/null
+++ b/Session login Exercise/panel.php	
@@ -0,0 +1,34 @@
+<?php
+    session_start();
+    
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js" integrity="sha384-oBqDVmMz9ATKxIep9tiCxS/Z9fNfEXiDAYTujMAeBAsjFuCZSmKbSSUnQlmh/jp3" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.min.js" integrity="sha384-cuYeSxntonz0PPNlHhBs68uyIAVpIIOZZ5JqeqvYYIcEL727kskC66kF92t6Xl2V" crossorigin="anonymous"></script>
+    <title>Private Panel</title>
+</head>
+
+<body>
+    <h1>Private Panel</h1>
+
+    <?php
+        
+        if (isset($_SESSION["user"])) { 
+            echo "Welcome, " . $_SESSION["user"], "<br>";
+        } else {
+            header("Location: ./index.php");
+        }
+    ?>
+
+    <button><a href="close_session.php" class="btn btn-primary">Log out</a></button> 
+</body>
+
+</html>
\ No newline at end of file
diff --git a/Session login Exercise/validate.php b/Session login Exercise/validate.php
new file mode 100644
index 0000000..37e978d
--- /dev/null
+++ b/Session login Exercise/validate.php	
@@ -0,0 +1,22 @@
+<?php
+
+    session_start();
+
+    print_r($_REQUEST);
+
+
+
+    $name = "monica";
+    $password = "1234";
+
+
+    if($_REQUEST['user'] == $name && $_REQUEST['password'] == $password){
+        $_SESSION['user'] = $_REQUEST['user'];
+        header("Location: panel.php");
+    }else{
+        header("Location: index.php?error=incorrectuser");
+    }   
+    
+
+
+?>
\ No newline at end of file
