class - PHP: PPMT in 365 days -


i using php financial class

http://www.phpclasses.org/package/892-php-financial-functions-with-the-excel-function-names-.html

the ppmt function calculating in 360 days need in 365 days.

the function in class looks this:

function ppmt($rate, $per, $nper, $pv, $fv = 0.0, $type = 0) {     if (($per < 1) || ($per >= ($nper + 1)))         return null;     else {         $pmt = $this->_calculate_pmt ($rate, $nper, $pv, $fv, $type);         $ipmt = $this->_calculate_interest_part ($pv, $pmt, $rate, $per - 1);         return ((is_finite($pmt) && is_finite($ipmt)) ? $pmt - $ipmt: null);     } }

cannot find documentation nor has same issue on internet.


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