diff --git a/progp/24-10-23/datum_pruefen copy.php b/progp/24-10-23/datum_pruefen copy.php
new file mode 100644
index 0000000..78735db
--- /dev/null
+++ b/progp/24-10-23/datum_pruefen copy.php	
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <?php
+        ini_set("display_errors", "on");
+        // Datum als String in einem Array aufteilen
+        $datum = "29.02.1955";
+        $datum_array = explode(".",$datum); // => [20, 02, 1900]
+
+        // (int) -> macht die variable in ein zahl
+        $tag = (int) $datum_array[0];
+        $monat = (int) $datum_array[1]; // bsp 02 => 2
+        $jahr = (int) $datum_array[2];
+
+        $cq = ceil($monat / 3);
+
+        echo "(CEIL) Quartal: ". $cq ."<br>";
+        echo "--------------------<br>";
+         
+        switch ($monat) {
+            case 1:
+            case 2:
+            case 3: $scc = 1; break;
+            case 4:
+            case 5:
+            case 6: $scc = 2; break;
+            case 7:
+            case 8:
+            case 9: $scc = 3; break;
+            case 10:
+            case 11:
+            case 12: $scc = 4; break;
+            default: echo "Ungültiger Monat"; exit;
+        }
+        echo "(SC) QURTAL: ". $scc . "<br>";
+    
+    ?>
+</body>
+</html>
\ No newline at end of file
