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<?php $cookie = '101(2)_102(3)_103(5)'; preg_match_all('/\((\d+)\)/', $cookie, $matches); [, $counts] = $matches; echo 'Total IDs: ', count($counts), ', total count: ', array_sum($counts);
Output for git.master, git.master_jit, rfc.property-hooks
Total IDs: 3, total count: 10

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