(PECL trader >= 0.2.0) Beta array trader_beta

(PECL stats >= 1.0.0) generate two seeds for the RGN random number generator

(PHP 4, PHP 5, PHP 7) Seed the better random number generator

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Hyperbolic cosine

(PHP 4, PHP 5, PHP 7) Converts the number in degrees to the radian equivalent

(PECL trader >= 0.2.0) Parabolic SAR - Extended

(PECL trader >= 0.2.0) Shooting Star array

(PECL trader >= 0.2.0) Hanging Man array

(PECL trader >= 0.2.0) On-Neck Pattern array

(PECL trader >= 0.2.0) Rate of change ratio: (price/prevPrice)