String Manipulation Form

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CODE FOLLOWS

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>String Manipulation Form</title>

</head>

<body>

<h1>Brian String Manipulation Form</h1>

<form method="post" action="">

    <label for="name">Name:</label>

    <input type="text" id="name" name="name" required>

    <br><br>

    <label for="sentence">Sentence:</label>

    <textarea id="sentence" name="sentence" required></textarea>

    <br><br>

    <input type="submit" value="Submit">

</form>



<?php

include('includes/header.php');

if ($_SERVER["REQUEST_METHOD"] == "POST") {

    // Gather values

    $name = $_POST['name'];

    $sentence = $_POST['sentence'];



    // Perform string operations

    $name_length = strlen($name);

    $sentence_length = strlen($sentence);

    $name_upper = strtoupper($name);

    $name_lower = strtolower($name);

    $replaced_sentence = str_replace("fun", "awesome", $sentence);

    $starts_with = strpos($sentence, "Learning") === 0;

    $position_of_string = strpos($sentence, "string");

    $count_n = substr_count($sentence, "n");



    // Display results

    echo "<h2>Results</h2>";

    echo "<p><strong>Name:</strong> $name</p>";

    echo "<p>Length: $name_length</p>";

    echo "<p>Uppercase: $name_upper</p>";

    echo "<p>Lowercase: $name_lower</p>";



    echo "<p><strong>Sentence:</strong> $sentence</p>";

    echo "<p>Length: $sentence_length</p>";

    echo "<p>Replaced: $replaced_sentence</p>";

    echo "<p>Starts with 'Learning': " . ($starts_with ? 'True' : 'False') . "</p>";

    echo "<p>Position of 'string': " . ($position_of_string !== false ? $position_of_string : 'Not found') . "</p>";

    echo "<p>Count of 'n': $count_n</p>";

}

include('includes/footer.php');

?>

</body>

</html>
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