WEB Applications

<!DOCTYPE html>
<html>
    <head>
        <title> <?php echo "My first program"; ?>
        </title>
    </head>
    <body>

        <?php
        $x=8;
        echo $x,"<br/>";
        echo "Add 2: ",$x=$x+2,"<br/>";
        echo "Subtract 4: ",$x=$x-4,"<br/>";
        echo "Multiply by 5: " ,$x=$x*5,"<br/>";
        echo "Divide by 3: ",$x=$x/3,"<br/>";
        echo "Increment by 1: ",$x++,"<br/>";
        echo "Decrement by 1: ",$x--,"<br/>";


        ?>
<br><br><br><br>
        <?php
        $x=10;
        $y=7;
        echo "X is: ",$x,"<br/>";
        echo "Y is: ", $y,"<br/>";
        if($x>$y){


            echo "X is greater than Y";
        }
        else
        {
            echo "Y is greater than X";
        }
        ?>
        <br><br><br><br>

        <?php

        $name = "Harry";
        $age = 28;

        echo var_dump($name),"<br/>";
        echo  $name," ",var_dump($age),"<br/>";
        unset($age);
        echo var_dump($age);
         ?>

<br><br><br><br>


<p> Please enter your name: </p>
<form action="#" method = "post">
<input type="text" name="asd" >
<button type="submit"> Submit </button>
</form>
<?php

        $_POST['asd'];

        echo "Your name is ",$_POST['asd'];


 ?>
 <br><br><br><br>

 <p> Please enter your information: </p>
 <form action="#" method = "post"><br>
 Name: <input type="text" name = "name" ><br><br>
 Age:   <input type="text" name = "age" ><br><br>
 <button type="submit"> Submit </button>
</form>

<?php

        $_POST['name'];
        echo "Your name is ",$_POST['name'],"<br>";
        $_POST['age'];
        echo "Your age is ",$_POST['age'],"<br>";


 ?>


    </body>
</html>