docs: refresh PHP floor and dependency versions for the 8.0 line

Author: SmetDenis

CLAUDE.md

@@ -87,15 +87,15 @@ class MyFeatureTest extends PHPUnit
 
 ## Dependencies
 
-- PHP 8.2+ required
+- PHP 8.3+ required
 - PHPUnit ^9.6.29 as core testing framework
 - JBZoo toolbox ecosystem (codestyle, markdown, etc.)
 - Development dependencies managed via jbzoo/toolbox-dev
 
 ## CI/CD
 
 GitHub Actions workflow runs:
-- PHPUnit tests across PHP 8.1, 8.2, 8.3
+- PHPUnit tests across PHP 8.3, 8.4, 8.5
 - Code quality checks (linters)
 - Coverage reporting to Coveralls
 - Matrix testing with different Composer flags (--prefer-lowest)

README.md

@@ -19,7 +19,7 @@ PHPUnit toolbox with short assertion aliases and useful testing utilities. This
 - **Extended assertions** - Additional assertions for emails, dates, amounts, file contents
 - **Environment detection** - Detect if running under TeamCity, Travis, PhpStorm
 - **Built-in utilities** - Tools for test organization and debugging
-- **PHP 8.2+ support** - Modern PHP features and strict typing
+- **PHP 8.3+ support** - Modern PHP features and strict typing
 
 ## Installation
 
@@ -160,7 +160,7 @@ class PackageTest extends PHPUnit
 
 ## Requirements
 
-- PHP 8.2 or higher
+- PHP 8.3 or higher
 - PHPUnit ^9.6.29
 - ext-filter, ext-mbstring