[WORDPRESS] Show current cookies

functions.php

<?php
/**
 * Function for show current cookies
 * @param string $paras
 * @param string $content
 * @return Ambigous <string, string, mixed>
 */
function lgpd_get_cookies( $paras = '', $content = '' ) { 
    if ( strtolower( $paras[ 0 ] ) == 'novalue' ) { 
    	$novalue = true; 
    } else { 
    	$novalue = false; 
    } 
    if ( $content == '' ) { 
    	$seperator = ' : '; 
    } else { 
    	$seperator = $content; 
    } 
    $cookie = $_COOKIE; 
    ksort( $cookie ); 
    $content = "<ul>\n"; 
    foreach ( $cookie as $key => $val ) { 
    	$content .= '<li>' . $key; 
    	if ( !$novalue ) { 
    		$content .= $seperator . $val; 
    	} 
    	$content .= "</li>\n"; 
    } 
    $content .= "</ul>\n"; 
    return do_shortcode( $content ); 
} 
add_shortcode( 'lgpd_cookies', 'lgpd_get_cookies' );