Table of Contents
Diamond Shape Program Code in PHP
In this tutorial, we learn the code of diamond shape program in PHP.
Diamond Shape Program Code in PHP
<html>
<head>
<title>Diamond Shape!</title>
</head>
<body>
<?php
$limit = 10;
$space = $limit;
for ($i = 1; $i <= $limit; $i++) {
for ($j = 1; $j <= $space; $j++) {
echo " ";
}
$space--;
for ($j = 1; $j <= 2 * $i - 1; $j++) {
echo "*";
}
echo "<br>";
}
$space = 2;
for ($i = 1; $i <= $limit; $i++) {
for ($j = 1; $j <= $space; $j++) {
echo " ";
}
$space++;
for ($j = 1; $j <= 2 * ($limit - $i) - 1; $j++) {
echo "*";
}
echo "<br>";
}
?>
</body>
</html>Diamond Shape in PHP with Form Values entered by the user
In this tutorial, we learn the code of diamond shape program in PHP with form values entered by the user.
<html>
<head>
<title>print Diamond Shape!</title>
</head>
<body>
<h2>print Diamond Shape!</h2>
<form method="post">
Enter the limit: <input type="number" name="limit" min="2" max="100" /> <input type="submit" value="Print Diamond Pattern!" name="print" />
</form>
</body>
</html>
<?php
//check if the form is submitted
$con = mysqli_connect("localhost","root","","mydatabase");
//echo $con;
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
if (isset($_POST['print']) && $_POST['print']) {
$limit = $_POST['limit'];
$sql = "INSERT INTO diamond (DiamondValue) VALUES ($limit)";
if ($con->query($sql) === TRUE) {
echo "New record created successfully";
echo "<br>";
} else {
echo "Error: " . $sql . "<br>" . $con->error;
}
$space = $limit;
for ($i = 1; $i <= $limit; $i++) {
for ($j = 1; $j <= $space; $j++) {
echo " ";
}
$space--;
for ($j = 1; $j <= 2 * $i - 1; $j++) {
echo "*";
}
echo "<br>";
}
$space = 2;
for ($i = 1; $i <= $limit; $i++) {
for ($j = 1; $j <= $space; $j++) {
echo " ";
}
$space++;
for ($j = 1; $j <= 2 * ($limit - $i) - 1; $j++) {
echo "*";
}
echo "<br>";
}
}
?>Output
Figure: Diamond Shape Program Code in PHP
Database View for Diamond Shape Program
Figure: Diamond Shape in PHP with Form Values entered by the user
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