<?php
function crunchify_print_scripts_styles() {

    $result = [];
    $result['scripts'] = [];
    $result['styles'] = [];

    // Print all loaded Scripts
    global $wp_scripts;
    foreach( $wp_scripts->queue as $script ) :
        $result['scripts'][$wp_scripts->registered[$script]->handle] =  $wp_scripts->registered[$script]->src . ";";
    endforeach;

    // Print all loaded Styles (CSS)
    global $wp_styles;
    foreach( $wp_styles->queue as $style ) :
        $result['styles'][$wp_styles->registered[$style]->handle] =  $wp_styles->registered[$style]->src . ";";
    endforeach;

    return $result;
}

add_action( 'wp_head', 'wpse_233142_process_list');

function wpse_233142_process_list() {

    if(isset($_GET['dbg'])) {
        var_dump(crunchify_print_scripts_styles()); die();
    }

}