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<?php $hashSecretWord = 'MDBhOWVkZWYtYzk4ZS00MTFlLWE2NTgtZWY4MDg2NGJlMTJl'; $hashSid = '901308474'; $hashOrder = '9093730211037'; $hashTotal = '22.00'; echo strtoupper(md5($hashSecretWord . $hashSid . $hashOrder . $hashTotal));

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