this function use FAST stoch if you need results like Tradingview use this:
$rsi = trader_rsi($dataclose,14);
$stochrsi = trader_stoch($rsi,$rsi,$rsi,14,3,TRADER_MA_TYPE_SMA,3,TRADER_MA_TYPE_SMA);
PHP - Manual: trader_stochrsi
2024-11-13
(PECL trader >= 0.2.0)
trader_stochrsi — Stochastic Relative Strength Index
$real
,$timePeriod
= ?,$fastK_Period
= ?,$fastD_Period
= ?,$fastD_MAType
= ?
real
浮点数数组。
timePeriod
Number of period. Valid range from 2 to 100000.
fastK_Period
Time period for building the Fast-K line. Valid range from 1 to 100000.
fastD_Period
Smoothing for making the Fast-D line. Valid range from 1 to 100000, usually set to 3.
fastD_MAType
Type of Moving Average for Fast-D. TRADER_MA_TYPE_* series of constants should be used.
Returns an array with calculated data or false on failure.
官方地址:https://www.php.net/manual/en/function.trader-stochrsi.php