PHP - Manual: trader_obv
2024-11-13
(PECL trader >= 0.2.0)
trader_obv — On Balance Volume
$real
$volume
real
浮点数数组。
volume
成交量,浮点数数组。
Returns an array with calculated data or false on failure.
官方地址:https://www.php.net/manual/en/function.trader-obv.php