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<?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] = '----'; } var_dump($matches); echo $oldUrlKey;
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(29) "ftrcvgbhnjk-2000-4628-20.html" [1]=> string(3) "-20" } ftrcvgbhnjk00-4628.html

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