PHP Active Menu Hightliter

active-menu.php

<?php
function active($currect_page){
  $url_array =  explode('/', $_SERVER['REQUEST_URI']) ;
  $url = end($url_array);  
  if($currect_page == $url){
      echo 'active'; //class name in css 
  } 
}
?>

<div class="collapse navbar-collapse justify-content-md-center" id="cloapediamenu">
  <ul class="navbar-nav">
      <li class="nav-item <?php active('index.php'); active('');?>">
          <a class="nav-link" href="index.php">Home</a>
      </li>
      <li class="nav-item <?php active('about.php');?>">
          <a class="nav-link color-aqua-hover" href="about.php">About</a>
      </li>
      <li class="nav-item <?php active('price.php');?>">
          <a class="nav-link color-aqua-hover" href="price.php">Pricing</a>
      </li>
      <li class="nav-item <?php active('shop.php');?>">
          <a class="nav-link color-grey-hover" href="shop.php">Shop</a>
      </li>
      <li class="nav-item <?php active('gallery.php');?>">
          <a class="nav-link color-grey-hover" href="gallery.php">Gallery</a>
      </li>
      <li class="nav-item <?php active('contact.php');?>">
          <a class="nav-link color-grey-hover" href="contact.php">Contact</a>
      </li>
  </ul>
</div>