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62 lines (52 loc) · 2.15 KB
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<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh"
crossorigin="anonymous">
</head>
<body>
<div class="container">
<div class="card">
<div class="card-body">
<h2 class="card-title">Fibonacci Sequence</h2>
   
<h3>Enter Sequence Length:</h3>
<form action="fibonacci.php" method="post">
<div>
<input type="number" name="sequence" class="col-11" min="1" required="required">
<button type="submit" name="submit" class="btn btn-primary btn-sm">Submit</button>
</div>
<?php
function Fibonacci($number){
$first = 0;
$second = 1;
$ctr = 0;
while ($ctr < $number){
echo ' '.$first;
$third = $second + $first;
$first = $second;
$second = $third;
$ctr = $ctr + 1;
}
}
if(isset($_POST['submit'])){
echo"".Fibonacci($_POST['sequence']);
}
?>
</form>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js"
integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n"
crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"
integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6"
crossorigin="anonymous"></script>
</body>
</html>