Muqsit/arithmexp

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A powerful mathematical expression parser and evaluator for PHP featuring variable substitution, user-defined constants, functions, deterministic functions, macros, operators, and compiler optimizations.

Stars: 26
Forks: 2
Open beginner issues: 0
Indexed issues: 4

Dominant language: PHP
License: GPL-3.0
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

4 open issues indexed

Optimizer does not account for INF and NAN Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

Muqsit/arithmexp#16 · 1 reaction · Opened Oct 28, 2022
Support for factorial Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Muqsit/arithmexp#15 · Opened Oct 20, 2022
Add support for Solver Equations Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 20/100

Muqsit/arithmexp#12 · 1 reaction · Opened Oct 19, 2022
Add support for arbitrary-length numbers Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

Muqsit/arithmexp#10 · 8 comments · Opened Oct 9, 2022

Muqsit/arithmexp

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