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<?php function split_trim(string $str) { preg_match_all('/./us', $str, $retArray); if (isset($retArray[0])) { return $retArray[0]; } return false; } var_dump(split_trim('foobar'));
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> string(1) "f" [1]=> string(1) "o" [2]=> string(1) "o" [3]=> string(1) "b" [4]=> string(1) "a" [5]=> string(1) "r" }

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