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Ashlynn's String Example

CODE FOLLOWS

<?php

include('includes/header.php');

?>

    <!DOCTYPE html>

    <html lang="en">

    <head>

        <meta charset="UTF-8">

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

    </head>

    <body>

   <h1>Ashlynn's String Example</h1>

   <!-- Form to accept user input -->

    <form method="POST">

        <label for="inputString">Enter a string:</label><br>

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

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

    </form>



    <?php

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

        $inputString = $_POST['inputString'];



        // trim whitespace from the beginning and end of the string

        $trimmedString = trim($inputString);



        // convert the trimmed string to uppercase

        $upperCaseString = strtoupper($trimmedString);



        // convert the trimmed string to lowercase

        $lowerCaseString = strtolower($trimmedString);



        // replace spaces with underscores

        $replacedString = str_replace(" ", "_", $trimmedString);



        // get the length of the trimmed string

        $lengthOfString = strlen($trimmedString);



        echo "<h2>Results:</h2>";

        echo "<p><strong>Original String:</strong> $inputString</p>";

        echo "<p><strong>Trimmed String:</strong> $trimmedString</p>";

        echo "<p><strong>Uppercase:</strong> $upperCaseString</p>";

        echo "<p><strong>Lowercase:</strong> $lowerCaseString</p>";

        echo "<p><strong>Spaces Replaced with Underscores:</strong> $replacedString</p>";

        echo "<p><strong>Length of String:</strong> $lengthOfString characters</p>";

    }

    ?>





    <?php

    echo("<br><br>");

    include('includes/footer.php');

    ?>





</body>

</html>
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