A WordPress plugin settings page template. Visit https://www.davidangulo.xyz/ for more information.

settings.php

<?php
/*
Plugin Name: Wordpress plugin with settings
Plugin URI: wordpress.org/plugins
Description: Just another WordPress plugin with settings page.
Version: 1.0.0
Author: David Angulo
Author URI: https://www.davidangulo.xyz/
License: GPL2
*/

add_action("admin_menu", "registerOptionPage");
function registerOptionPage() {
    add_options_page("Plugin Name","Plugin Name","manage_options","myPluginSettings","optionPageContent");
}

function optionPageContent() {
?>
<h2>Plugin Name</h2>
<p>These are the settings for your plugin.</p>
<form method="post" action="options.php">
    <?php
        settings_fields("myPluginSettings");
    ?>
    <table class="form-table">
        <tbody>
            <tr>
                <th>Setting 1</th>
                <td>
                    <input type="text" name="setting1" id="setting1" value="<?php echo get_option('setting1');?>"><br><span class="description"> Enter your description for the setting 1 here.</span>
                </td>
            </tr>
            <tr>
                <th>Setting 2</th>
                <td>
                    <input type="text" name="setting2" id="setting2" value="<?php echo get_option('setting2');?>"><br><span class="description"> Enter your description for the setting 2 here.</span>
                </td>
            </tr>                    
        </tbody>
    </table>
    <?php 
        submit_button();
    ?>
</form>
<?php
}

add_action("admin_init","registerPluginSettings");
function registerPluginSettings() {
    register_setting("myPluginSettings","setting1");
    register_setting("myPluginSettings","setting2");
}

//Visit the tutorial for more information
//https://www.davidangulo.xyz/website-development/how-to-create-a-settings-page-for-your-wordpress-plugin/