<?php function clean($full_url){ $parts = explode('//', $full_url, 2); $parts[1] = rtrim(preg_replace('@/+@', '/', $parts[1]), '/'); $full_url = implode('//', $parts); return $full_url; } $urls = array( 'http://stackoverflow.com/questions/13990256/remove-duplicate-trailing-slashes/', 'http://stackoverflow.com/questions/13990256/remove-duplicate-trailing-slashes////', 'http://stackoverflow.com///questions///13990256///remove-duplicate-trailing-slashes////', 'http://stackoverflow.com/questions//13990256/remove-duplicate-trailing-slashes//'); foreach($urls as $url){ echo "Before: $url\nAfter: ".clean($url)."\n---------------------\n"; } ?>
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