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<?php preg_match_all('/(10+(?=1))/', '1000101001', $matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> array(3) { [0]=> string(4) "1000" [1]=> string(2) "10" [2]=> string(3) "100" } [1]=> array(3) { [0]=> string(4) "1000" [1]=> string(2) "10" [2]=> string(3) "100" } }

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