While_Loop

 <?php

    //EXAMPLE 1
    $a = 1;
    $count = 0;
    while($a <= 10)
    {
        echo $a . ")  Hello World<br>";
        $a = $a + 1;    //We can write $a++;
        $count++;
    }
    echo "There is total number of count is : " . $count . "<br>";
    echo "<br>";

    //EXAMPLE 2
    $b = 10;
    $count = 0;
    echo "<ul>";
    while($b >= 1)
    {
        echo  "<li>" . $b . ") Hello World<br>" . "</li>";
        $b--;
        $count++;
    }
    echo "</ul>";
    echo "There is total number of count is : " . $count;

//OUTPUT:
//1) Hello World
// 2) Hello World
// 3) Hello World
// 4) Hello World
// 5) Hello World
// 6) Hello World
// 7) Hello World
// 8) Hello World
// 9) Hello World
// 10) Hello World
// There is total number of count is : 10

// 10) Hello World
// 9) Hello World
// 8) Hello World
// 7) Hello World
// 6) Hello World
// 5) Hello World
// 4) Hello World
// 3) Hello World
// 2) Hello World
// 1) Hello World
// There is total number of count is : 10
?>

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