for($i = 0; $i <= 10; $i++) {
    function something$i () { // print the number after the function name like function something1 () {}, function something2 () {}
        // Some codes
    }
    something$i(); // call the function like something1() something2()
}

        function pt_add_page_template_to_dropdown( $templates ) {
            $templates[plugin_dir_path( __FILE__ ) . 'templates/front.php'] = __( 'Front Page', 'learnegy' );

            return $templates;
        }
        add_filter( 'theme_page_templates', 'pt_add_page_template_to_dropdown' );


        function pt_change_page_template($template) {
            if (is_page()) {
                $meta = get_post_meta(get_the_ID());

                if (!empty($meta['_wp_page_template'][0]) && $meta['_wp_page_template'][0] != $template) {
                    $template = $meta['_wp_page_template'][0];
                }
            }

            return $template;
        }
        add_filter( 'template_include', 'pt_change_page_template', 99 );