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<?php $a = 'abracadabraeiaonnas'; preg_match_all('/[aeiuo]+/i', $a, $matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => a [1] => a [2] => a [3] => a [4] => aeiao [5] => a ) )

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