Where can one find PHP scripts for creating customizable upload menus on a website?

To create customizable upload menus on a website using PHP, one can find various scripts and tutorials online that provide step-by-step instructions. These scripts typically involve HTML forms for file uploads and PHP code to handle the file upload process, including validation and saving the file to a specified directory on the server.

<form action="upload.php" method="post" enctype="multipart/form-data">
    Select file to upload:
    <input type="file" name="fileToUpload" id="fileToUpload">
    <input type="submit" value="Upload File" name="submit">
</form>

<?php
if(isset($_POST["submit"])) {
    $target_dir = "uploads/";
    $target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
    if(move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
        echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
    } else {
        echo "Sorry, there was an error uploading your file.";
    }
}
?>