(PECL stats >= 1.0.0) Calculates any one parameter of the non-central chi-square distribution given values

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Compare numbers

(PHP 4, PHP 5, PHP 7) Compare two arbitrary precision numbers

(PECL trader >= 0.2.0) Hilbert Transform - SineWave

(PECL trader >= 0.2.0) Linear Regression Angle

(PECL trader >= 0.2.0) Hilbert Transform - Trend vs Cycle Mode

(PECL stats >= 1.0.0) Not documented float

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Clear bit void

(PHP 5, PHP 7 >= 5.2.0) Find next prime number

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