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<?php $arr=array("account"=>"user12", "date"=>"2012-10-01 12:32:00", "paymentType"=>"mc", "projectId"=>"519", "sum"=>"10.00", "sign"=>"9bdf52a4830779a1383ac24f1b3ed054", "unitpayId"=>"1234567", "profit"=>"10.00"); ksort($arr); echo md5(join(null,$arr)."72aea83f179236740bdc640bb3e944fc");

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