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<?php $re = '/([\D]+)|([\d]+)/'; $str = 'a74b8c0d3845e7'; preg_match_all($re, $str, $matches); print_r(array_combine($matches[1],$matches[2]));
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [a] => [] => 7 [b] => [c] => [d] => [e] => )
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: array_combine() in <b>/in/8tUB2</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: array_combine() in <b>/in/8tUB2</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: array_combine() in <b>/in/8tUB2</b> on line <b>6</b><br />

preferences:
247.67 ms | 401 KiB | 346 Q