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<?php preg_match_all('~([a-z])([0-9])~', 'b53d34', $matches); print_r($matches); print str_repeat('=-', 42); preg_match_all('~([a-z])([0-9])~', 'b53d34', $matches, PREG_OFFSET_CAPTURE); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => b5 [1] => d3 ) [1] => Array ( [0] => b [1] => d ) [2] => Array ( [0] => 5 [1] => 3 ) ) =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-Array ( [0] => Array ( [0] => Array ( [0] => b5 [1] => 0 ) [1] => Array ( [0] => d3 [1] => 3 ) ) [1] => Array ( [0] => Array ( [0] => b [1] => 0 ) [1] => Array ( [0] => d [1] => 3 ) ) [2] => Array ( [0] => Array ( [0] => 5 [1] => 1 ) [1] => Array ( [0] => 3 [1] => 4 ) ) )

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