(PHP 4 >= 4.0.4, PHP 5, PHP 7) Square root with remainder

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

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

(PHP 7) Sets the RNG seed mixed gmp_random_seed

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Create GMP number

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Calculate GCD and multipliers

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

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

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

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