(PHP 4 >= 4.0.4, PHP 5, PHP 7) Scan for 1

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Perfect square check

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

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Hamming distance

(PECL stats >= 1.0.0) Calculates any one parameter of the gamma distribution given values for the others

(PECL trader >= 0.2.0) In-Neck Pattern array

(PECL stats >= 1.0.0) CDF function for BETA Distribution. Calculates any one parameter of the beta distribution

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Population count

(PECL trader >= 0.2.0) Exponential Moving Average

(PECL trader >= 0.2.0) Percentage Price Oscillator