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<?php $urlKey = 'ftrcvgbhnjk-2000-4628-20.html'; $oldUrlKey = null; if (preg_match('/^.*-[0-9]+(-[0-9]+)\.html$/', $urlKey, $matches)) { substr_replace($urlKey, '', strpos($matches[1]), strlen($matches[1])); $index[$oldUrlKey] = '----'; } var_dump($matches); echo $oldUrlKey;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: strpos() expects at least 2 arguments, 1 given in /in/GT1JU:5 Stack trace: #0 /in/GT1JU(5): strpos('-20') #1 {main} thrown in /in/GT1JU on line 5
Process exited with code 255.

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