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- public static function bcadd( $data1, $data2, $prec = 0 ) {
- $result = 0;
- if ( function_exists('bcadd') ) {
- $result = bcadd( $data1, $data2, $prec );
- } else {
- $value = $data1 + $data2;
- if ($prec) {
- $result = round($value, $prec);
- }
- }
- return $result;
- }
- public static function bcmul( $data1, $data2, $prec = 0 ) {
- $result = 0;
- if ( function_exists('bcmul') ) {
- $result = bcmul( $data1, $data2, $prec );
- } else {
- $value = $data1 * $data2;
- if ($prec) {
- $result = round($value, $prec);
- }
- }
- return $result;
- }
- public static function bcsub( $data1, $data2, $prec = 0 ) {
- $result = 0;
- if ( function_exists('bcsub') ) {
- $result = bcsub( $data1, $data2, $prec );
- } else {
- $value = $data1 - $data2;
- if ($prec) {
- $result = round($value, $prec);
- }
- }
- return $result;
- }
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