diff --git a/Zadanie 15.02.2023/index.php b/Zadanie 15.02.2023/index.php
new file mode 100644
index 0000000..c416c81
--- /dev/null
+++ b/Zadanie 15.02.2023/index.php	
@@ -0,0 +1,59 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport"
+          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+<form action="index.php" method="post">
+    <label for="space">Usuń "białe" znaki</label>
+    <input id="space" name="space" type="text"><br>
+    <label for="slash">Usuń ukośniki (backslash)</label>
+    <input id="slash" name="slash" type="text"><br>
+    <label for="special">zmień znaki HTML na tzw.encje</label>
+    <input id="special" name="special" type="text"><br>
+    <button type="submit">Wyślij</button>
+</form>
+<br><hr><br>
+<?PHP
+    if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+        echo var_dump($_POST)."<br>";
+        echo var_dump(trim($_POST['space']))."<br>";
+        echo var_dump(stripcslashes($_POST['slash']))."<br>";
+        echo var_dump(htmlspecialchars($_POST['special']))."<br>";
+   } ?>
+<br><hr><br>
+<form>
+    <fieldset>
+        <legend>Roczniki</legend>
+        <?PHP
+        for ($i=2010;$i<=2025;$i++){
+            echo "<input type='radio' name='rok' id='$i' value='$i'>$i<br>";
+        }
+        ?>
+    </fieldset>
+    <select>
+    <?PHP
+    $miesiace = array(
+        1=>"Styczeń",
+        2=>"Luty",
+        3=>"Marzec",
+        4=>"Kwiecień",
+        5=>"Maj",
+        6=>"Czerwiec",
+        7=>"Lipiec",
+        8=>"Sierpień",
+        9=>"Wrzesień",
+        10=>"Październik",
+        11=>"Listopad",
+        12=>"Grudzień"
+    );
+    foreach ($miesiace as $key => $value) {
+        echo '<option value="'.$value.'">'.$value.'</option>';
+    }
+    ?>
+    </select>
+</html>
\ No newline at end of file
