(PECL trader >= 0.2.0) Harami Cross Pattern

(PECL trader >= 0.2.0) Rate of change ratio 100 scale: (price/prevPrice)*100

(PECL trader >= 0.2.0) Vector Trigonometric ASin

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Inverse by modulo

(PHP 5, PHP 7 >= 5.6.1) Export to a binary string

(PECL trader >= 0.2.0) Standard Deviation

(PECL trader >= 0.2.0) Belt-hold array trader_cdlbelthold

(PECL trader >= 0.2.0) Simple Moving Average

(PHP 4, PHP 5, PHP 7) Natural logarithm float

(PECL trader >= 0.2.0) Average Price array