Trader 関数
PHP Manual

trader_min

(PECL trader >= 0.2.0)

trader_minLowest value over a specified period

説明

array trader_min ( array $real [, integer $timePeriod ] )

パラメータ

real

実数値の配列

timePeriod

Number of period. Valid range from 2 to 100000.

返り値

Returns an array with calculated data or false on failure.


Trader 関数
PHP Manual