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<trader_rsitrader_sarext>
^Trader FunctionsLast updated: Mon, 26 Oct 2026

trader_sar

(PECL trader >= 0.2.0)

trader_sar — Parabolic SAR

Description

function trader_sar(
    array $high,
    array $low,
    float $acceleration = ?,
    float $maximum = ?
): array

Parameters

high

High price, array of real values.

low

Low price, array of real values.

acceleration

Acceleration Factor used up to the Maximum value. Valid range from 0 to TRADER_REAL_MAX.

maximum

Acceleration Factor Maximum value. Valid range from 0 to TRADER_REAL_MAX.

Return Values

Returns an array with calculated data or false on failure.


<trader_rsitrader_sarext>
^Trader FunctionsLast updated: Mon, 26 Oct 2026