Arbitrary-precision arithmetic library for PHP
Powerful modern math library for PHP
A money and currency library for PHP
svg editor: Easily create documents for math, physics, chemistry...
Mathematical tools for physics and engineer
Everything you need to prepare for your technical interview
Math Facts practice for classrooms or homes
PHP SERVER - GENERAL PHP PERFORMANCE COMPARISON SCRIPT
Web based Chart calculation Tool
lite and flexibel interpreter
A class for doing checks, math and conversions on IPv4 addresses
A simple script for distributed computing through PHP: