big_int library provides a set of functions for calculations with arbitrary length integers and bitsets
Arbitrary precision floating-point decimal
PHP Extension to handle common geospatial functions
A PHP extension wrapper for the C hdrhistogram API
Wrapper for the LAPACK linear algebra library.
orng - Object scoped PRNG Extension
Extension with routines for statistical computation.
A library and extension that provides objects for scientific computing in PHP.
Technical Analysis for traders.