(PHP 4, PHP 5, PHP 7) Decimal to binary string

(PECL trader >= 0.2.0) Moving average with variable period

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Legendre symbol

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

(PECL trader >= 0.2.0) Three Inside Up/Down

(PECL trader >= 0.2.0) Summation array trader_sum

(PECL trader >= 0.2.0) High-Wave Candle array

(PECL trader >= 0.2.0) Linear Regression array

(PHP 4, PHP 5, PHP 7) Show largest possible random value

(PHP 4, PHP 5, PHP 7) Get the square root of an arbitrary precision number