diff --git a/2020-2021/TD2/TP2-eno.pdf b/2020-2021/TD2/TP2-eno.pdf
new file mode 100644
index 0000000..50c51a1
Binary files /dev/null and b/2020-2021/TD2/TP2-eno.pdf differ
diff --git a/2020-2021/TD2/index.php b/2020-2021/TD2/index.php
index 2995f3e..3e4e314 100755
--- a/2020-2021/TD2/index.php
+++ b/2020-2021/TD2/index.php
@@ -4,9 +4,87 @@
  * @Author: JunkJumper
  * @Link: https://github.com/JunkJumper
  * @Copyright: Creative Common 4.0 (CC BY 4.0)
- * @Create Time: 07-09-2020 10:44:25
- * @Description: M314 - TD1
+ * @Create Time: 12-09-2020 11:32:41
+ * @Description: M314 - TD2
  */
+
+$aj = "Applejack is best pony !";
+$cmc = "Applebloom is Applejack's little sister, Scootaloo is Rainbow Dash's little filly; Sweatie Belle is Rarity's little sister.";
+$song = "We've traveled the road of generations… Joined by a common bond; We sing our song 'cross the pony nation; From Equestria and beyond… We're Apples forever, Apples together ! We're family, but so much more ! No matter what comes, we will face the weather ! We're Apples to the core…";
+
+$namesO = array (
+    "mots",
+    "phrases",
+    "points",
+    "virgules",
+    "point virgules",
+    "points d'exclamation",
+    "points d'interrogation",
+    "points de suspension"
+);
+
+function nbWord(String $s) : int {
+    return sizeof(explode(" ", $s));
+}
+
+function nbSentence(String $s) : String {
+    $point = explode(".", $s);
+    $exc = explode("!", $s);
+    $interr = explode("?", $s);
+    $suspen = explode("…", $s);
+    return sizeof($point)-1 + sizeof($exc)-1 + sizeof($interr)-1 + sizeof($suspen)-1;
+}
+
+function reverseSentence(String $s) : void {
+    $sTab=explode(" ", $s);
+    $retour="";
+    for ($i=(sizeof($sTab)-1); $i >= 0; $i--) { 
+        echo $sTab[$i] ." ";
+    }
+}
+
+function keepOccurences(String $s) : array {
+    $tabCount = array(
+        0, //"mots"
+        0, //"phrases"
+        0, //"points"
+        0, //"virgules"
+        0, //"point virgules"
+        0, //"exclamation"
+        0, //"interrogation"
+        0  //"suspension
+    );
+    for ($i=0; $i < strlen($s) ; $i++) { 
+        switch ($s[$i]) {
+            case ".":
+                $tabCount[2]++;
+                break;
+            case ",":
+                $tabCount[3]++;
+                break;
+            case ";":
+                $tabCount[4]++;
+                break;
+            case "!":
+                $tabCount[5]++;
+                break;
+            case "?":
+                $tabCount[6]++;
+                break;
+            case "…":
+                $tabCount[7]++;
+                break;
+            default:
+                # code...
+                break;
+        }
+    }
+
+    $tabCount[0] = nbWord($s);
+    $tabCount[1] = nbSentence($s);
+    return $tabCount;
+}
+
 ?>
 
 <html>
@@ -14,15 +92,63 @@
 <head>
     <title>M314 - TD1</title>
     <link rel="icon" type="image/png" href="https://www.junkjumper-projects.com/umming_lines_paint.png" />
+    <h1>M314 - TD2 : Manipulation des boucles, expressions conditionnelles et introduction aux tables globales</h1>
 </head>
 
 <body>
+    <p>Les deux phrases qui seront utilisées dans ce TD sont <?php echo $aj ?> et <?php echo $cmc ?> .
+    
+    <h2>Manipulations des chaînes de caractères et tables</h1>
+
+
+    <p>1) Dans <b>"</b><?php echo $aj ?><b>"</b> il y a <?php echo nbWord($aj)?> mots.<br />
+    Dans <b>"</b><?php echo $cmc ?><b>"</b> il y a <?php echo nbWord($cmc)?> mots.</p>
+
+    <p>2) Dans <b>"</b><?php echo $aj ?><b>"</b> il y a <?php echo nbSentence($aj)?> phrase.<br />
+    Dans <b>"</b><?php echo $cmc ?><b>"</b> il y a <?php echo nbSentence($cmc)?> phrases.</p>
+
+    <p>3) <b>"</b><?php echo $aj ?><b>"</b> inversé donne <b>"</b><?php echo reverseSentence($aj)?><b>"</b>.<br />
+    <b>"</b><?php echo $cmc ?><b>"</b> inversé donne <b>"</b><?php echo reverseSentence($cmc)?><b>"</b>.<br />
+
+    <p>4) Dans <b>"</b><?php echo $aj ?><b>"</b>, il y a 
+    <?php
+    $tab = keepOccurences($aj);
+    
+    for ($i=0; $i < 8 ; $i++) { 
+        echo $tab[$i] . " " . $namesO[$i] . ", ";
+    }
+    ?>.<br />
+
+    Dans <b>"</b><?php echo $cmc ?><b>"</b>, il y a 
+    <?php
+    $tab = keepOccurences($cmc);
+    
+    for ($i=0; $i < 8 ; $i++) { 
+        echo $tab[$i] . " " . $namesO[$i] . ", ";
+    }
+    ?>. <br/>
+
+    Dans <b>"</b><?php echo $song ?><b>"</b>, il y a 
+    <?php
+    $tab = keepOccurences($song);
+    
+    for ($i=0; $i < 8 ; $i++) { 
+        echo $tab[$i] . " " . $namesO[$i] . ", ";
+    }
+    ?>
+
+    </p>
+
     <a href="..">
         <button class="button blue">Retour à la page précédente</button>
     </a>
 </body>
 
 <style>
+    h1, h2, h3, h4, h5, h6 {
+        color: #4c6e8a;
+    }
+
     .button {
         border: none;
         color: white;
@@ -39,6 +165,10 @@
         background-color: #4c6e8a;
     }
 
+    b {
+        color: red;
+    }
+
     /* Green */
 </style>
 
