Support PHPUnit 7.3 (#37)

Author: keradus

.gitignore

@@ -1,5 +1,6 @@
 /.php_cs
 /.php_cs.cache
+/.phpunit.result.cache
 /composer.lock
 /phpunit.xml
 /vendor/

.travis.yml

@@ -57,6 +57,7 @@ script:
     - ./run-tests.sh ~7.0.0 || travis_terminate 1
     - ./run-tests.sh ~7.1.0 || travis_terminate 1
     - ./run-tests.sh ~7.2.6 || travis_terminate 1
+    - ./run-tests.sh ~7.3.0 || travis_terminate 1
 
 jobs:
     include:

composer.json

@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": "^5.5 || ^7.0",
-        "phpunit/phpunit": "~4.0.0 || ~4.1.0 || ~4.2.0 || ~4.3.0 || ~4.4.0 || ~4.5.0 || ~4.6.0 || ~4.8.0 || ~5.3.0 || ~5.4.0 || ~5.5.0 || ~5.6.0 || ~5.7.0 || ~6.0.0 || ~6.1.0 || ~6.2.0 || ~6.3.0 || ~6.4.0 || ~6.5.0 || ~7.0.0 || ~7.1.0 || ~7.2.6"
+        "phpunit/phpunit": "~4.0.0 || ~4.1.0 || ~4.2.0 || ~4.3.0 || ~4.4.0 || ~4.5.0 || ~4.6.0 || ~4.8.0 || ~5.3.0 || ~5.4.0 || ~5.5.0 || ~5.6.0 || ~5.7.0 || ~6.0.0 || ~6.1.0 || ~6.2.0 || ~6.3.0 || ~6.4.0 || ~6.5.0 || ~7.0.0 || ~7.1.0 || ~7.2.6 || ~7.3.0"
     },
     "require-dev": {
         "phpunitgoodpractices/polyfill": "^1.1"

phpunit.xml.dist

@@ -2,7 +2,7 @@
 
 <phpunit
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.8/phpunit.xsd"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
     backupGlobals="false"
     backupStaticAttributes="false"
     bootstrap="./tests/bootstrap.php"