trader_sar

(PECL trader >= 0.2.0)

trader_sar — Parabolic SAR

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

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.

Returns an array with calculated data or false on failure.