Libraries tagged by algorithms

This algorithm tries to detect nudity in the image based on the amount os skin colors in it. Based on work of FreebieStock (https://github.com/FreebieStock/php-nudity-detector)

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A speed-improved simplex noise algorithm for 2D in PHP.

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Spaced repetition algorithms (SuperMemo algorithm SM-2)

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Laravel package for generating and verifying One-Time Passwords (OTPs) using TOTP (Time-based One-Time Password) and HOTP (HMAC-based One-Time Password) algorithms.

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Deliberate your polls using Majority Judgment with a fast, robust, interface-oriented and scalable algorithm.

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Smallest enclosing circle algorithm in PHP

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High-performance PHP 8.3+ string manipulation library featuring O(n) algorithms with up to 5x speed improvements. Provides Unicode-aware operations including searchWords(), nameFix(), utf8Ansi(), removeAccents(), and isValidDate() with comprehensive testing infrastructure.

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PHP implementation of the Spanish metaphone algorithm

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LSAT YII2 extension for generating one time passwords according to RFC 4226/6238 (HOTP/TOTP Algorithm) and authentication widget , Upgrade version lib 2amigos/qrcode-library and spomky-labs/otphp from https://github.com/sam002/yii2-otp (sam002/yii2-otp) Support PHP to ^8.0

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Calculator for calculating the loan repayment schedule using annuity/differentiated repayment methods. You can specify partial early repayment, as well as take into account one-time/periodic commissions. The package is easily expanded with our own algorithms for calculating the repayment schedule.

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LiquidMetal is a PHP port of liquidmetal.js, a Quicksilver-inspiried scoring algorithm.

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🔏 Stand-alone DKIM class to sign your emails with a 2048 bit private key hashed with SHA-256 algorithm.

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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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Metaphone algorithm implementation adopted to russian

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Encryption and decryption algorithms for parrallex

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