Libraries tagged by zero dependency

Generate HTTP authentication headers in PHP (Basic, Bearer, Digest, JWT) with a fluent, zero-dependency API.

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Standalone PDF digital-signature library for PHP — PAdES & CMS signing with a PFX/PEM file, USB tokens (PKCS#11), the Windows certificate store and Indian eSign (CCA); RFC-3161 timestamps, long-term validation (LTV) and a green-tick verified-signature appearance that Adobe shows as valid. Zero dependencies.

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Necterium is an MVC framework written in PHP with the goal of having zero dependencies.

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Polysource Admin — core contracts and value objects. Pure PHP, zero Symfony dependency.

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Generate DTO classes with zero runtime dependencies

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Zero-runtime-dependency Persian (Farsi) utility toolkit for PHP 8.1+: validators (national ID, IBAN, bank card, phone), formatters (number-to-words, time-ago, ordinals), text utilities (slug, script detection, char normalization), and digit conversion.

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Official PHP SDK for the APIX (AvraAPI) enterprise API gateway. Zero Laravel dependencies — works in any PHP 8.2+ project.

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Pure PHP OPC UA client — binary protocol over TCP, 6 security policies, browse/read/write/subscribe/history, zero external dependencies

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A from-scratch, framework-agnostic QR Code generator for PHP 8.2+ with zero required runtime dependencies.

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Generate compliant structured e-invoices (Peppol BIS 3.0 UBL, EN 16931 CII) natively and dispatch them through pluggable networks. Zero third-party runtime dependencies.

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Yet another kind of forms: without the need of a view, low dependencies, rendering by decorators

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A minimalistic, embedded, near-zero-dependency HTTP server

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Minimal PDF creation library for PHP. ~700 lines of code, zero dependencies, makes real PDFs.

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Advanced validation library with multiple API styles including JSON templates, inline rules, builder pattern, and functional composition. Features 50+ built-in validators, dot notation for nested objects, field reference resolution, and internationalization support. Zero dependencies, fully synchronous, and designed for maximum developer experience with extensible custom rule system.

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Simple and seamless redundancy tactics in env secrets encryption.

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