3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $urlKey = 'ftrcvgbhnjk-2000-4628-20.html'; $oldUrlKey = null; if (preg_match('/^.*-[0-9]+(-[0-9]+)\.html$/', $urlKey, $matches)) { $oldUrlKey = str_replace($matches[1], '', $urlKey); $index[$oldUrlKey] = '----'; } echo $oldUrlKey;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ftrcvgbhnjk00-4628.html