Libraries tagged by expression

Java Expression Language (EL) ported to PHP

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A fluent php api for regular expressions.

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A regular expression to validate URLs.

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Math expression validator for Yii2

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A regular expression to check a SemVer string.

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SafeHTML is an HTML filter that sanitizes potentially dangerous content, protecting against XSS and other injection attacks by removing harmful tags, attributes, protocols, and CSS expressions.

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A package to fluently create regular expressions

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exp4php math expression evaluator

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A shell for EEL expressions

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A simple secure way to request PHP objects chains using path like expressions

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A class to find content based on regular expressions.

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This is a feature-rich form validation Library that helps to validate your forms server-side using sophisticated regular expressions, PHP's inbuilt validation, and validation rules.

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

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Yii Framework Theme-Manager class, switch themes by regular expressions on controller routes.

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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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