Add array for ISO639-2b language codes

tests/config.xml

@@ -0,0 +1,40 @@
+<phpunit
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/|version|/phpunit.xsd"
+        backupGlobals="false"
+        backupStaticAttributes="false"
+        beStrictAboutChangesToGlobalState="false"
+        beStrictAboutOutputDuringTests="false"
+        beStrictAboutResourceUsageDuringSmallTests="true"
+        beStrictAboutTodoAnnotatedTests="true"
+        beStrictAboutCoversAnnotation="false"
+        cacheResult="false"
+        colors="true"
+        convertErrorsToExceptions="true"
+        convertDeprecationsToExceptions="true"
+        convertNoticesToExceptions="true"
+        convertWarningsToExceptions="true"
+        enforceTimeLimit="true"
+        failOnWarning="true"
+        forceCoversAnnotation="false"
+        printerClass="Codedungeon\PHPUnitPrettyResultPrinter\Printer"
+        processIsolation="true"
+        stopOnError="true"
+        stopOnFailure="true"
+        stopOnIncomplete="true"
+        stopOnSkipped="true"
+        stopOnRisky="true"
+        testSuiteLoaderClass="PHPUnit\Runner\StandardTestSuiteLoader"
+        timeoutForSmallTests="1"
+        timeoutForMediumTests="10"
+        timeoutForLargeTests="60"
+        verbose="true">
+			<!-- <file>/path/to/file</file>
+			<exclude>
+				<directory suffix=".php">/path/to/files</directory>
+				<file>/path/to/file</file>
+        preserveGlobalState="false"
+        runTestInSeparateProcess="true"
+			</exclude>-->
+</phpunit>
+