(PECL trader >= 0.2.0)
trader_mfi — Money Flow Index
$high,$low,$close,$volume,$timePeriod = ?
high高値。実数値の配列。
low安値。実数値の配列。
close終値。実数値の配列。
volume取引高。実数値の配列。
timePeriodNumber of period. Valid range from 2 to 100000.
Returns an array with calculated data or false on failure.