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<?php $re = '/:"\K[a-f\d]{32}(?=")/'; $str = 'pagination},queryId:"472f257a40c653c64c666ce877d59d2b", val:"598f257a40c653c64c666ce877d59d2b"'; preg_match_all($re, $str, $matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(2) { [0]=> string(32) "472f257a40c653c64c666ce877d59d2b" [1]=> string(32) "598f257a40c653c64c666ce877d59d2b" } }

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