fix composer version compability and namespaces for travis CI

Author: Andy Vaughn

composer.json

@@ -15,11 +15,11 @@
     "issues": "https://github.com/modethirteen/XArray.php/issues"
   },
   "require": {
-    "php": "~7.4.12"
+    "php": ">=7.2.0"
   },
   "require-dev": {
-    "phpstan/phpstan": "~0.12.57",
-    "phpunit/phpunit": "~9.4.3"
+    "phpstan/phpstan": "0.11.1",
+    "phpunit/phpunit": "7.4.3"
   },
   "autoload": {
     "psr-4": {
@@ -28,7 +28,7 @@
   },
   "autoload-dev": {
     "psr-4": {
-      "modethirteen\\XArray\\Tests\\": ["tests/"]
+      "modethirteen\\XArray\\tests\\": ["tests/"]
     }
   }
 }

src/MutableXArray.php

@@ -14,12 +14,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray;
+namespace modethirteen\XArray;
 
 /**
  * Class MutableXArray - get/set accessors for arrays
  * 
- * @package MindTouch\XArray
+ * @package modethirteen\XArray
  */
 class MutableXArray extends XArray{
 

src/XArray.php

@@ -14,12 +14,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray;
+namespace modethirteen\XArray;
 
 /**
  * Class XArray - get/set accessors for arrays
  *
- * @package MindTouch\XArray
+ * @package modethirteen\XArray
  */
 class XArray {
 

tests/MutableXArray/__ctor_Test.php

@@ -14,9 +14,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 use PHPUnit\Framework\TestCase;
 
 class __ctor_Test extends TestCase {

tests/MutableXArray/getAll_Test.php

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 
-class getAll_Test extends \MindTouch\XArray\tests\XArrayBase\getAll_Test  {
+class getAll_Test extends \modethirteen\XArray\tests\XArrayBase\getAll_Test  {
 
     /**
      * @var string

tests/MutableXArray/getString_Test.php

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 
-class getString_Test extends \MindTouch\XArray\tests\XArrayBase\getString_Test  {
+class getString_Test extends \modethirteen\XArray\tests\XArrayBase\getString_Test  {
 
     /**
      * @var string

tests/MutableXArray/getVal_Test.php

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 
-class getVal_Test extends \MindTouch\XArray\tests\XArrayBase\getVal_Test  {
+class getVal_Test extends \modethirteen\XArray\tests\XArrayBase\getVal_Test  {
 
     /**
      * @var string

tests/MutableXArray/setVal_Test.php

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 
-class setVal_Test extends \MindTouch\XArray\tests\XArrayBase\setVal_Test  {
+class setVal_Test extends \modethirteen\XArray\tests\XArrayBase\setVal_Test  {
 
     /**
      * @var string

tests/MutableXArray/toArray_Test.php

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 
-class toArray_Test extends \MindTouch\XArray\tests\XArrayBase\toArray_Test  {
+class toArray_Test extends \modethirteen\XArray\tests\XArrayBase\toArray_Test  {
 
     /**
      * @var string

tests/MutableXArray/toXml_Test.php

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-namespace MindTouch\XArray\tests\MutableXArray;
+namespace modethirteen\XArray\tests\MutableXArray;
 
-use MindTouch\XArray\MutableXArray;
+use modethirteen\XArray\MutableXArray;
 
-class toXml_Test extends \MindTouch\XArray\tests\XArrayBase\toXml_Test  {
+class toXml_Test extends \modethirteen\XArray\tests\XArrayBase\toXml_Test  {
 
     /**
      * @var string