- var_dump: documentation ( source)
- preg_replace: documentation ( source)
<?php
$str = ' Enjoy the best deals, rates and accessories. ... Offer Codes {couponCount} * ... Car Rental from Budget, Book Online Now & Save. Car rentals that fit your budget View All Deals \u203a Up to 25% off with 10% donated to Susan G. Komen';
$str = preg_replace('/[}]+/', '}', $str);
var_dump($str);