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<?php $pin = '1234'; $digits = str_split($pin); var_dump($digits); $pin = '2345'; var_dump($digits);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "4" } array(4) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "4" }

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