PHP Decode

get_header(); ?>
<div class="container container content inner loggedin">
 <?php
$fullstring = $_SERVER["REQUEST_URI"];
$get_index = trim(get_string_between($fullstring, 'other-benefits/', '/'));
$int = intval(preg_replace('/[^0-9]+/', '', $get_index), 10);
$check_autorization = get_option('nbp_client_id_and_pass');
$args = array('headers' => array('client-id' => @$check_autorization['client_id'], 'client-pass' => @$check_autorization['client_pass']));
$response = wp_remote_get(API_URL . '/benefitsapi/nbp_api_fetch_others_benefit?iso_id=' . do_shortcode('[nbp-iso get=iso_id]'), $args);
if (is_wp_error($response)) return 'Error in API call';
$check_api_status = json_decode($response['body']);
if (isset($check_api_status->status) && $check_api_status->status == 'authentication_failed') return $check_api_status->message;
$additional = json_decode($response['body'], true);
if ($int == 1) {
    $content = wp_specialchars_decode($additional[0]['IsoData']['content-iso_benefits_content']);
    $title = $additional[0]['IsoData']['content-iso_benefits_title'];
} else {
    $int = $int - 1;
    $content = wp_specialchars_decode($additional[0]['IsoData']['content-iso_benefit' . $int . '_content']);
    $title = $additional[0]['IsoData']['content-iso_benefit' . $int . '_title'];
}
$login_header_data = get_option('nbp_settings_front_page_option');
if (empty($login_header_data['login_header_data'])) echo do_shortcode('[nbp_login_menu]'); ?>
<div id="benefit-categories">
	<?php echo "<h2>Benefits</h2>"; ?>
  <?php echo do_shortcode("[nbp_categories type=list]"); ?>

</div>
<div id="page-content-single">  

  <div class="content">
    <h1><?php echo $title; ?></h1>

  </div> 
<?php
?>    
    <div class="benefits-single">
    <?php if (!is_merchant_logged_in()) {
    echo 'You are currently logged out. The page you are trying to navigate to can only be viewed by members. If you are a member, please log in now!';
} else { ?>   

    <div class="benefit-description">
    <?php echo do_shortcode($content); ?>
    </div>
  <?php
} ?>
  </div>
 	<div class="inner featured-deals">

	    <div class="title">
	
	      <h2 style="color:#000;"><span style="color:#000;">Benefit Categories</span></h2>
	
	    </div>
	
	    <?php echo do_shortcode('[nbp_categories type=icon]') ?>
	</div>
 </div>
<div id="partners">

  

</div>

</div>
</div>
<?php get_footer();