PHP - Manual: trader_sum
2025-02-27
(PECL trader >= 0.2.0)
trader_sum — Summation
$real
$timePeriod
real
浮点数数组。
timePeriod
Number of period. Valid range from 2 to 100000.
Returns an array with calculated data or false on failure.
官方地址:https://www.php.net/manual/en/function.trader-sum.php