Libraries tagged by expression
scotteh/php-dom-wrapper
1545454 Downloads
Simple DOM wrapper to select nodes using either CSS or XPath expressions and manipulate results quickly and easily.
mossadal/math-parser
1368933 Downloads
PHP parser for mathematical expressions, including elementary functions, variables and implicit multiplication. Also supports symbolic differentiation.
webmozart/expression
317885 Downloads
Implementation of the Specification pattern and logical expressions for PHP.
verbalexpressions/php-verbal-expressions
45681 Downloads
PHP Regular expressions made easy
butschster/cron-expression-generator
359268 Downloads
Cron expression generator
rawr/t-regx
138193 Downloads
PHP regular expression brought up to modern standards.
denissimon/formula-parser
225888 Downloads
Parsing and evaluating mathematical formulas given as strings.
chriskonnertz/string-calc
533936 Downloads
StringCalc is a PHP calculator library for mathematical terms (expressions) passed as strings.
tmilos/lexer
1301260 Downloads
Lexical analyzer with individual token definition with regular expressions
s9e/regexp-builder
1683259 Downloads
Library that generates regular expressions that match a list of strings.
poliander/cron
210128 Downloads
Standard (V7) compliant crontab expression parser/validator with support for time zones
neos/eel
1523460 Downloads
The Embedded Expression Language (Eel) is a building block for creating Domain Specific Languages
langleyfoxall/math_eval
578168 Downloads
✖️➕➖➗ `math_eval` safely evaluates mathematical expressions
inacho/php-credit-card-validator
1328808 Downloads
Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date
components/mathjs
3186 Downloads
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.