(PECL trader >= 0.2.0) Balance Of Power array

(PECL lapack >= 0.1.0) Calculate the inverse of a matrix

(PHP 5, PHP 7 >= 5.3.0) Tests if a bit is set

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

(PECL stats >= 1.0.0) Computes the skewness of the data in the array

(PHP 5, PHP 7) Raise an arbitrary precision number to another, reduced by a specified modulus

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Inverse hyperbolic cosine

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Bitwise XOR

(PHP 5, PHP 7 >= 5.6.3) Random number GMP

(PECL trader >= 0.2.0) Hilbert Transform - Dominant Cycle Phase