php-license-key-generator

SunLicense is a simple and robust PHP product license key generator class.

22 articles

Where Are the Test Files for the SunLicense Library Located?

Find SunLicense library test files in the top-level test directory. Discover PHPUnit unit tests and a bootstrap runner for quick access and validation.

testing

Mar 7, 2026

Minimum PHP Version Required for SunLicense in PHP License Key Generator

Discover the minimum PHP version needed for SunLicense. Learn how to generate and validate license keys with PHP 5.5 or newer for the msbatal PHP License Key Generator.

api-reference

Mar 7, 2026

What Happens If the Requested Number of Unique Keys Cannot Be Generated in PHP License Key Generator

Discover why the PHP license key generator might return duplicate keys and how it handles ungeneratable unique keys without errors. Learn more about this behavior.

internals

Mar 7, 2026

Can You Use Special Characters in the SunLicense Template? A Deep Dive into the PHP License Key Generator

Learn if you can use special characters in the SunLicense template. Discover how the PHP license key generator handles unsupported characters to avoid errors and ensure valid keys.

deep-dive

Mar 7, 2026

What License Does the PHP License Key Generator Use?

Discover the license for the msbatal/php-license-key-generator. Learn if it uses LGPL 3.0 or LGPL 2.1 for your project needs.

getting-started

Mar 7, 2026

How to Change the Case of Generated License Keys in PHP: Uppercase vs Lowercase

Easily control license key case in PHP. Learn how to generate uppercase or lowercase keys using the SunLicense constructor in this quick guide.

how-to-guide

Mar 7, 2026

Performance Considerations for Generating a Large Number of Keys with SunLicense

Discover performance issues generating many SunLicense keys including O(n²) complexity and memory growth. Learn hash-set optimization and batch streaming for >10000 keys.

performance

Mar 7, 2026

How to Integrate SunLicense into an Existing PHP Project

Easily integrate SunLicense into your PHP project. Generate secure license keys with this dependency-free, single-file PHP class. Learn how to instantiate and use the generate() method for robust license key creation.

how-to-guide

Mar 7, 2026

What Is the Purpose of the Exception Handler in SunLicense.php?

Discover the purpose of the exception handler in SunLicense.php. Learn how it provides user-friendly error messages for smoother license key generation.

internals

Mar 7, 2026

How Random Letter Generation Works in SunLicense: ASCII Code Implementation

Discover how SunLicense generates random letters using ASCII codes and PHP's rand() and chr() functions. Understand the implementation for license key generation.

internals

Mar 7, 2026

How SunLicense Handles Specific Character Sets for License Keys in PHP

Discover how SunLicense manages character sets for PHP license keys. Learn about its template system and limitations on custom character sets for secure key generation.

how-to-guide

Mar 7, 2026

How to Access Generated License Keys Using the SunLicense Class

Learn how to access generated license keys with the SunLicense class. Discover two ways to retrieve your keys from the public $keys array or the generate method.

how-to-guide

Mar 7, 2026

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