PHP build fixes (#7)

PHP build fixes

.github/workflows/tests.yml

@@ -21,7 +21,30 @@ jobs:
 
     strategy:
       matrix:
-        php: [ '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+          include:
+            - php: '5.6'
+              phpunit_config: 'phpunit.xml.dist' # PHPUnit 5.7
+            - php: '7.0'
+              phpunit_config: 'phpunit.xml.dist' # PHPUnit 6.5
+            - php: '7.1'
+              phpunit_config: 'phpunit.xml.dist' # PHPUnit 7.5
+            - php: '7.2'
+              phpunit_config: 'phpunit.xml.dist' # PHPUnit 8.5
+            - php: '7.3'
+              phpunit_config: 'phpunit9.xml.dist' # PHPUnit 9.6
+            - php: '7.4'
+              phpunit_config: 'phpunit9.xml.dist' # PHPUnit 9.6
+            - php: '8.0'
+              phpunit_config: 'phpunit9.xml.dist' # PHPUnit 9.6
+            - php: '8.1'
+              phpunit_config: 'phpunit10.xml.dist' # PHPUnit 10.5
+            - php: '8.2'
+              phpunit_config: 'phpunit10.xml.dist' # PHPUnit 10.5
+            - php: '8.3'
+              phpunit_config: 'phpunit10.xml.dist' # PHPUnit 10.5
+  # Don't test on PHP 8.4 due to "aura/sql" bug: https://github.com/auraphp/Aura.Sql/pull/231.
+  #          - php: '8.4'
+  #            phpunit_config: 'phpunit10.xml.dist' # PHPUnit 10.5
       fail-fast: false
 
     steps:
@@ -44,7 +67,7 @@ jobs:
 
       - name: Run tests
         run: |
-          vendor/bin/phpunit --log-junit junit.xml --coverage-clover=coverage.clover
+          vendor/bin/phpunit --configuration ${{ matrix.phpunit_config }} --log-junit junit.xml --coverage-clover=coverage.clover
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
@@ -68,5 +91,6 @@ jobs:
       - name: Upload Coverage to Scrutinizer CI (PHP >= 8.0)
         if: "${{ matrix.php >= '8.0' }}"
         run: |
+           rm composer.lock
            composer require scrutinizer/ocular
            vendor/bin/ocular code-coverage:upload --repository=g/console-helpers/db-migration --format=php-clover coverage.clover

.gitignore

@@ -1,2 +1,3 @@
 vendor
 phpunit.xml
+.phpunit.result.cache

CHANGELOG.md

@@ -7,7 +7,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ...
 
 ### Changed
-...
+- Increase minimal supported version of PHP to 5.6.
 
 ### Fixed
 ...

composer.json

@@ -10,12 +10,14 @@
 		}
 	],
 	"require": {
-		"php": ">=5.4",
-		"aura/sql": "^2.5 | ^3.0"
+		"php": ">=5.6",
+		"aura/sql": "^2.5 || ^3.0 || ^4.0 || ^5.0"
 	},
 	"require-dev": {
 		"aik099/coding-standard": "dev-master",
-		"yoast/phpunit-polyfills": "^1.0"
+		"yoast/phpunit-polyfills": "^2.0",
+		"phpspec/prophecy": "^1.10",
+		"console-helpers/prophecy-phpunit": "^3.0"
 	},
 	"autoload": {
 		"psr-4": {