A simple program to ask the user to give length in fee and convert it into inches using PHP programming language.
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Program Listing
<?php
$value_in_inches = "";
if (isset($_POST["txtValueInFeet"])) {
$value_in_inches = (int)$_POST["txtValueInFeet"] * 12;
$value_in_inches = "<strong>". $_POST["txtValueInFeet"] ."</strong>".
" feet is equal to <strong>". $value_in_inches ."</strong> inches";
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Feet To Inches in PHP</title>
<style>
*,html {
box-sizing: border-box;
padding: 0;
margin: 0;
}
body {
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: #fefefe;
font-family: sans-serif;
background-color: #19BC9D;
}
.container {
background: #fff;
border: none;
text-align: center;
color: #fff;
width: 470px;
}
.title {
background-color: #14A083;
padding: 20px;
border: none;
}
.wrapper {
padding: 30px 20px;
font-size: 20px;
background-color: #fff;
border: none;
color: #14A083;
}
form {
margin-bottom: 20px;
}
h1 {
margin: 0 0 5px;
line-height: 1;
}
p {
margin: 15px 0 0;
}
input {
display: block;
width: 100%;
margin-bottom: 20px;
padding: 10px;
font-size: 15px;
text-align: center;
}
.output {
margin: 10px 0;
}
button {
background-color: #14A083;
color: #fff;
border: none;
border-radius: 2px;
text-align: center;
text-transform: uppercase;
text-decoration: none;
cursor: pointer;
font-size: 15px;
padding: 15px 10px;
width: 100%;
display: block;
margin: 20px 0 0;
}
</style>
</head>
<body>
<div class="container">
<div class="title">
<h1>Feet To Inches In PHP</h1>
<p>Created By:</p>
<h2>» Jake R. Pomperada, MAED-IT, MIT «</h2>
</div>
<div class="wrapper">
<form action="" method="post">
<label>Enter a number here</label>
<input type="number" name="txtValueInFeet" required>
<button type="submit" name="btnSubmit">Convert</button>
</form>
<?php echo $value_in_inches;?>
</div>
</div>
</body>
</html>