PHP extension that provides few dozens of functions useful for
statistical computations.  It is a wrapper around 2 scientific
libraries, namely DCDFLIB (Library of C routines for Cumulative
Distributions Functions, Inverses, and Other parameters) by B. Brown
& J. Lavato and RANDLIB by Barry Brown, James Lavato & Kathy Russell.
Includes CD and PD functions.

Homepage:
http://pecl.php.net/package/stats
