php Loop

<?php

//For Loop
for($i=0; $i<=12; $i++){
  echo "For Loop : ".$i."<br>";
}

//While Loop
$j = 30;
  while($j<=40){
    echo "While Loop : ";
    echo $j++;
    echo "<br>";
  }

//Do While Loop
  $k = 20;
  do{
    echo "Do While Loop : ";
    echo $k++;
    echo "<br>";
  }while($k<=50)
 
?>