Libraries tagged by feature detection

A high-level machine learning and deep learning library for the PHP language.

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A robust PHP 7.4+ email validation library that extends beyond basic validation with MX record checks, disposable email detection, and free email provider validation. Features include strict typing, custom validator support, internationalization (i18n), and an extensible architecture. Perfect for applications requiring thorough email verification with customizable validation rules.

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Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user's browser.

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A powerful Symfony bundle for user-agent analysis. It provides accurate detection of operating systems (Windows, MacOS, Linux, iOS, Android...), browsers (Chrome, Firefox, Safari...), and device types (Desktop, Mobile, Tablet, TV...). Supports specific version detection and includes advanced handling of special cases like WebViews and compatibility modes. Features comprehensive logging and detailed analysis results.

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A PHP feature detection library for code portability

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Generating automatically WebP-images and provide them via feature detection and lazy loading.

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TrustCaptcha for PHP, providing captcha, security features, and GDPR-compliant user verification.

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HeadJS: Responsive Design, Feature Detections & Asset Loading. The only script in your

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PHP Feature Detection Library

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A very lightweight dependency-free feature-detector

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Combined browser- & feature-detection for your app

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Device feature detection via Vanilla JS with a PHP backup for server side detection.

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Combined browser- & feature-detection for your app

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Combined browser- & feature-detection for your app

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Device feature detection via Vanilla JS with a PHP backup for server side detection.

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