Libraries tagged by jtExpress

A PHP package to perform operations on debit and credit cards like format, validate brand, number and Luhn algorithm. It validates popular brands like Visa, Mastercard, American Express, etc.

Go to Download

Parsing and evaluating mathematical formulas given as strings.

Go to Download

StringCalc is a PHP calculator library for mathematical terms (expressions) passed as strings.

Go to Download

PHP wrapper for PayPal APIs

Go to Download

Laminas module that integrates with various queue management systems

Go to Download

Lexical analyzer with individual token definition with regular expressions

Go to Download

Library that generates regular expressions that match a list of strings.

Go to Download

Standard (V7) compliant crontab expression parser/validator with support for time zones

Go to Download

The Embedded Expression Language (Eel) is a building block for creating Domain Specific Languages

Go to Download

Laravel Cashier provides an expressive, fluent interface to Mollie's subscription billing services.

Go to Download

A simple language written in PHP that evaluates expressions without eval

Go to Download

✖️➕➖➗ `math_eval` safely evaluates mathematical expressions

Go to Download

Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date

Go to Download

A package to help you write expressive defensive code in a functional manner

Go to Download

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with different data types like numbers, big numbers, complex numbers, fractions, units, and matrices.

Go to Download