Diamond Shape Program Code in PHP

By: Prof. Fazal Rehman Shamil 

Last modified on May 27th, 2019

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

&lt;html&gt;
&lt;head&gt;
&lt;title&gt;Diamond Shape!&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;?php
$limit = 10;
$space = $limit;
for ($i = 1; $i &lt;= $limit; $i++) {
for ($j = 1; $j &lt;= $space; $j++) {
echo "&amp;nbsp;&amp;nbsp;";
}
$space--;
for ($j = 1; $j &lt;= 2 * $i - 1; $j++) {
echo "*";
}
echo "&lt;br&gt;";
}
$space = 2;
for ($i = 1; $i &lt;= $limit; $i++) {
for ($j = 1; $j &lt;= $space; $j++) {
echo "&amp;nbsp;&amp;nbsp;";
}
$space++;
for ($j = 1; $j &lt;= 2 * ($limit - $i) - 1; $j++) {
echo "*";
}
echo "&lt;br&gt;";
}
?&gt;
&lt;/body&gt;
&lt;/html&gt;

<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 "&nbsp;&nbsp;";

}

$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 "&nbsp;&nbsp;";

}

$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.

&lt;html&gt;
&lt;head&gt;
&lt;title&gt;print Diamond Shape!&lt;/title&gt;     
&lt;/head&gt;
&lt;body&gt;
&lt;h2&gt;print Diamond Shape!&lt;/h2&gt;
&lt;form method="post"&gt;
Enter the limit:  &lt;input type="number" name="limit" min="2" max="100" /&gt;&amp;nbsp;&lt;input type="submit" value="Print Diamond Pattern!" name="print" /&gt;
&lt;/form&gt;
&lt;/body&gt;
&lt;/html&gt;
&lt;?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']) &amp;&amp; $_POST['print']) {
$limit = $_POST['limit'];
$sql = "INSERT INTO diamond (DiamondValue) VALUES ($limit)";
if ($con-&gt;query($sql) === TRUE) {
echo "New record created successfully";
echo "&lt;br&gt;";
} else {
echo "Error: " . $sql . "&lt;br&gt;" . $con-&gt;error;
}
$space = $limit;
for ($i = 1; $i &lt;= $limit; $i++) {
for ($j = 1; $j &lt;= $space; $j++) {
echo "&amp;nbsp;&amp;nbsp;";
}
$space--;
for ($j = 1; $j &lt;= 2 * $i - 1; $j++) {
echo "*";
}
echo "&lt;br&gt;";
}
$space = 2;
for ($i = 1; $i &lt;= $limit; $i++) {
for ($j = 1; $j &lt;= $space; $j++) {
echo "&amp;nbsp;&amp;nbsp;";
}
$space++;
for ($j = 1; $j &lt;= 2 * ($limit - $i) - 1; $j++) {
echo "*";
}
echo "&lt;br&gt;";
}
}
?&gt;

<html>

<head>

<title>print Diamond Shape!</title>

</head>

<body>

<h2>print Diamond Shape!</h2>

Enter the limit: <input type="number" name="limit" min="2" max="100" />&nbsp;<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 "&nbsp;&nbsp;";

}

$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 "&nbsp;&nbsp;";

}

$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

Author
Recent Posts

Prof. Fazal Rehman Shamil

CEO @ T4Tutorials.com
I welcome to all of you if you want to discuss about any topic. Researchers, teachers and students are allowed to use the content for non commercial offline purpose. Further, You must use the reference of the website, if you want to use the partial content for research purpose.

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Diamond Shape Program Code in PHP