Fix PHPunit tests for PHP7 https://github.com/smarty-php/smarty/pull/532

.travis.yml

@@ -7,11 +7,6 @@ dist: trusty
 
 matrix:
   include:
-   - php: 5.3
-     dist: precise
-   - php: 5.4
-   - php: 5.5
-   - php: 5.6
    - php: 7.0
    - php: 7.1
    - php: 7.2
@@ -28,10 +23,6 @@ services:
   - mysql
 
 before_script:
-    - if [ ${TRAVIS_PHP_VERSION:0:3} != "5.2" ]; then travis_retry composer --prefer-source --dev install; fi
-    - if [ ${TRAVIS_PHP_VERSION:0:3} <= "5.6" ]; then  phpenv config-add travis.ini; fi
-    - if [ ${TRAVIS_PHP_VERSION:0:3} >= "5.3" ]; then  phpenv config-add error_reporting.ini; fi
-    - if [[ $TRAVIS_PHP_VERSION:0:2 = "7." ]]; then  composer require phpunit/phpunit 6.4.1; fi
     - mysql -e "create database IF NOT EXISTS test;" -uroot
 
 before_install:
@@ -43,9 +34,4 @@ install:
 
 script:
    - cd smarty-phpunit
-   - if [[ $TRAVIS_PHP_VERSION0:2 = "7." ]]; then
-        ../vendor/bin/phpunit ./;
-    else
-        phpunit ./;
-    fi
-
+   - ../vendor/bin/phpunit ./

composer.json

@@ -38,5 +38,8 @@
         "branch-alias": {
             "dev-master": "3.1.x-dev"
         }
+    },
+    "require-dev": {
+        "phpunit/phpunit": "6.4.1"
     }
 }