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<?php $str = "B234CR45SV42"; preg_match_all("/[A-Z]+|\d+/", $str, $matches); print_r($matches[0]);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => B [1] => 234 [2] => CR [3] => 45 [4] => SV [5] => 42 )

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