PHP

019 - while loop

loop start = 1
loop start = 2
loop start = 3
loop start = 4
loop start = 5
loop start = 6
loop start = 7
loop start = 8
loop start = 9
loop start = 10
loop end

loop start = 1
loop start = 2
loop start = 3
loop start = 4
loop start = 5
loop start = 6
loop start = 7
loop start = 8
loop start = 9
loop start = 10
loop start = 11
loop start = 12
loop start = 13
loop start = 14
loop start = 15
loop start = 16
loop start = 17
loop start = 18
loop start = 19
loop start = 20
loop end
10) Hello rajat
9) Hello rajat
8) Hello rajat
7) Hello rajat
6) Hello rajat
5) Hello rajat
4) Hello rajat
3) Hello rajat
2) Hello rajat
1) Hello rajat

loop end

10) Hello Yahoo Baba
9) Hello Yahoo Baba
8) Hello Yahoo Baba
7) Hello Yahoo Baba
6) Hello Yahoo Baba
5) Hello Yahoo Baba
4) Hello Yahoo Baba
3) Hello Yahoo Baba
2) Hello Yahoo Baba
1) Hello Yahoo Baba

10 Hello rajat
12 Hello rajat
14 Hello rajat
16 Hello rajat
18 Hello rajat
20 Hello rajat

    <?php
// 019 - while loop
       echo "</br><span class='myheading'> 019 - while loop</span></br>";
       $a = 1;
       while($a <= 10){ // condition
       echo "<br>loop start = ". $a ;
       $a = $a + 1; //Increment Loop
       } 
       echo "<br>loop end<br>";

       $b = 1;
       while($b <= 20){ 
       echo "<br>loop start = ". $b ;
       $b++; //counting
       }
       echo "<br>loop end<br>";

       $c = 10;
       while($c >= 1){ 
       echo $c . ") Hello rajat <br>";
       $c--; //Decrement Loop
       }
       echo "<br>loop end<br>";

       $d = 10;    
       echo "<ul>";
       while($d >= 1){
       echo "<li>".$d . ") Hello Yahoo Baba</li>";
       $d = $d - 1;
       }
       echo "</ul>";

       $e = 10;        
       while($e <= 20){ 
       echo $e . " Hello rajat <br>";        
       $e = $e + 2; //increament of 2 or 3
       }   
    ?>