Libraries tagged by math expression

Platine Expression is an expression parser, evaluator with support of custom operators and functions

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A lexer and parser for mathematical expressions.

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PHP Mathematical expression parser and evaluator

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An expression parser in PHP

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An expression parser in PHP

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Flexible universal calculator with custom operators, functions and variables

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Simple math expressions calculator - extension of http://github.com/NeonXP/MathExecutor

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Math Expression Builder

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

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Simple mathematical expression parser and calculator.

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PHP parser for mathematical expressions, including elementary functions, variables and implicit multiplication. Also supports symbolic differentiation.

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Math expression validator for Yii2

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Math expressions: parser and evaluator.

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Multiple(7) types of CAPTCHA in one package. Supports Gif captcha( Animated Gif captcha), Image Captcha( User has to type SOME OR ALL part of code displayed in the image), HoneyPot captcha(It simply adds an empty field asking users to leave it blank. Bots fill it up.), ASCII captcha(It displays the CAPTCHA text as ASCII Art. User has to type SOME OR ALL part of the code.), Math captcha( It asks user to solve simple mathematical expressions.), Recaptcha(Google Recaptcha) and NoCaptcha(Google ReCaptcha v2.0). This package also has captcha refresh feature.

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An expression parser in PHP

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