Complete Code For Implement PHP Code For Recursive Fibonacci Series.
<!DOCTYPE html>
<html>
<head>
<title>How To Implement PHP Code For Recursive Fibonacci Series</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet">
</head>
<style>
body {
background: black;
}
.form-control {
width: 80%;
!important;
}
</style>
<body>
<body>
<div class="container">
<br/><br/>
<div class="text-center">
<h1 id="color" style="color: white;">Fibonacci Series</h1>
</div>
<div class="well">
<form method="post">
Enter a Number: <input class="form-control" type="text" name="number"><br><br>
<input type="submit" class="btn btn-success" name="submit" value="Submit">
</form>
<?php
if(isset($_POST['number']))
{
$number=$_POST['number'];
function Fibonacci($number){
if ($number == 0)// if number is equal 0 returns 0
return 0;
else if ($number == 1)//if number is equal 1 returns 1
return 1;
// Recursive Call to get the upcoming numbers
else
return (Fibonacci($number-1) + Fibonacci($number-2));
}
for ($counter = 0; $counter < $number; $counter++){
echo Fibonacci($counter),' ';
}
}
?>
</div>
</div>
</body>
</html>