Libraries tagged by math expression

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

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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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PHP Mathematical expression parser and evaluator

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Symfony Expression Language for Laravel

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Formula converter and executor in string format

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Parsing and evaluating mathematical formulas given as strings.

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Big Number data type for PHP which can be used as replacement of inaccurate float Use BC Math

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Parsing and evaluating mathematical equations given as strings.

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Renders LaTeX expressions.

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PHP regular expression brought up to modern standards.

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

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Regular Expression reverter, generates a string from a provided regular expression

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Parse cron expressions and match them against time.

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Parse cron expressions and match them against time.

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Simple URI matcher without regular expressions.

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