PHP Code:
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<body> <form action="" method="post"> Number:<input type="text" name="number" value="<?=$_POST['number']??''?>"><br> <input type="submit" name="print" value="Print Fibonacci Series"> </form> <?php function Fibonacci($number){ if ($number == 0) return 0; else if ($number == 1) return 1; else return (Fibonacci($number-1) + Fibonacci($number-2)); } if(isset($_POST["print"])) { $number = $_POST["number"]; for ($counter = 0; $counter < $number; $counter++){ echo '<strong>'.Fibonacci($counter).'</strong> '; } } ?> </body> |
Output:
