Libraries tagged by validation library

Library for scraping free proxy lists and validating proxy capabilities

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Form library

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Modern constraint library with PHP 8.1+ type safety

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Email-Guard core library for PHP: local email checks (syntax, reserved TLDs, disposable domains) plus optional escalation to the EmailSherlock Verify API.

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A PHP library for validating JSON documents against the official GOBL schemas.

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Assertion library for PHP 8.4+

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A PHP library for whitelisting, validating, and canonicalizing HTTP request data against a JSON Schema

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Standalone library to use Illuminate\Validation package outside the Laravel framework.

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AVS Checker - A library for AVS / AHV Number validation

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Comprehensive PHP security library: CSP, Security Headers, CSRF, Cookies, Password Validation, Input Sanitization, Rate Limiting, SRI, and Audit Logging

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A PHP library to parse and analyze robots.txt files with validation and URL fetching capabilities

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Library which deals with incoming GitHub web hooks requests (signature validation & payload parsing)

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A PHP library for parsing Excel spreadsheets with automatic header detection and data validation

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chess.php is a PHP chess library that is used for chess move generation/validation, piece placement/movement, and check/checkmate/stalemate detection - basically everything but the AI. NOTE: this is a port of chess.js for php

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Webisters Validation Library

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