<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Luis Array Example</title>
</head>
<body>
<h1>Luis Array Example</h1>
<!-- Form to gather values -->
<form method="post" action="">
<label for="values">Enter comma-separated values:</label><br>
<input type="text" id="values" name="values" required><br><br>
<input type="submit" value="Submit">
</form>
<?php
include('includes/header.php');
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$inputValues = $_POST['values'];
$valuesArray = explode(',', $inputValues);
echo "<h2>Original Array:</h2>";
echo "<pre>";
print_r($valuesArray);
echo "</pre>";
echo "<h2>Array Example </h2>";
// 1. Count the number of elements in the array
echo "<p>1. Number of elements in the array: " . count($valuesArray) . "</p>";
// 2. Sort the array in ascending order
sort($valuesArray);
echo "<p>2. Array sorted in ascending order:</p>";
echo "<pre>";
print_r($valuesArray);
echo "</pre>";
// 3. Reverse the array
$reversedArray = array_reverse($valuesArray);
echo "<p>3. Reversed array:</p>";
echo "<pre>";
print_r($reversedArray);
echo "</pre>";
// 4. Remove duplicate values from the array
$uniqueArray = array_unique($valuesArray);
echo "<p>4. Array with duplicate values removed:</p>";
echo "<pre>";
print_r($uniqueArray);
echo "</pre>";
// 5. Shuffle the array
shuffle($valuesArray);
echo "<p>5. Shuffled array:</p>";
echo "<pre>";
print_r($valuesArray);
echo "</pre>";
// 6. Find the sum of all values in the array
$sumArray = array_sum($valuesArray);
echo "<p>6. Sum of all values in the array: " . $sumArray . "</p>";
// 7. Find the average of all values in the array
$averageArray = $sumArray / count($valuesArray);
echo "<p>7. Average of all values in the array: " . $averageArray . "</p>";
}
include('includes/footer.php');
?>
</body>
</html>