Libraries tagged by expression evaluator

Evaluate string expressions in PHP without eval() function - laravel package

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Mathematical expression evaluator.

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Symfony ExpressionLanguage implementation of adachsoft/rule-evaluator-contract.

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PHP parser and evaluator library for mathematical expressions

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A JSONPath implementation for PHP

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Symfony Expression Language for Laravel

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Symfony Expression Language for Laravel

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Laravel package for symfony expression language component

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Contract for evaluating boolean rule expressions against a data context.

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A sandboxed expression evaluator: one grammar, three implementations, asserted against a shared conformance table. Paths, literals, logic, comparisons, ternaries and object/array literals -- with no eval, no host reach and no calls of any kind. A malformed expression throws; an absent path is null, and keeping those two apart is the point.

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Standalone business rule and expression evaluator for PHP 8.4+

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Math calculator toolkit for Coqui — evaluate arithmetic, scientific, and algebraic expressions with batch support

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A transparent expression & rule evaluator in pure PHP. No dependencies. Strict typing, a safe mode that collects missing variables instead of failing, and an explain mode that shows exactly why a rule passed or failed. Move business logic out of your code.

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PHP Mathematical expression parser and evaluator

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Use the EvalMath when you want to evaluate mathematical expressions from untrusted sources.

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