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<?php
use Illuminate\Support\Str;
/**
* 银行卡掩码
*
* @param string $card_number
* @param string $maskChar
* @param int $start
* @param int $length
* @return string
*/
function safe_bank_number(string $card_number, string $maskChar = '*', int $start = 6, int $length = 4): string
{
return Str::mask($card_number, $maskChar, $start, strlen($card_number) - ($start + $length));
}
hackout /
simplecms-bank
