(PECL trader >= 0.2.0) Triple Exponential Moving Average

(PHP 4, PHP 5, PHP 7) Generate a random integer

(PHP 4, PHP 5, PHP 7) Convert a number between arbitrary bases

(PECL stats >= 1.0.0) Not documented void

(PHP 4, PHP 5, PHP 7) Hexadecimal to decimal

(PECL stats >= 1.0.0) Not documented float

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Scan for 0

(PECL stats >= 1.0.0) Computes the covariance of two data sets

(PECL trader >= 0.2.0) Median Price array

(PECL trader >= 0.2.0) Linear Regression Intercept