Merge pull request #1 from Toilal/php-support

Drop PHP 5 support, add PHP 7 to TravisCI build

.travis.yml

@@ -2,26 +2,25 @@ language: php
 sudo: false
 
 php:
-  - 5.4
-  - 5.5
-  - 5.6
-  - hhvm
+  - 7.1
+  - 7.2
+  - 7.3
+  - 7.4
 
 cache:
   directories:
     - vendor
     - $HOME/.composer/cache
 
 before_script:
-  - if [[ $TRAVIS_PHP_VERSION = '5.6' ]]; then echo "xdebug.max_nesting_level=1000" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
-  - if [[ $TRAVIS_PHP_VERSION = '5.6' ]]; then PHPUNIT_FLAGS="--coverage-clover=coverage.clover"; else PHPUNIT_FLAGS=""; fi
-  - if [[ $TRAVIS_PHP_VERSION != '5.6' && $TRAVIS_PHP_VERSION != 'hhvm' ]]; then phpenv config-rm xdebug.ini; fi
+  - if [[ $TRAVIS_PHP_VERSION = '7.1' ]]; then PHPUNIT_FLAGS="--coverage-clover=coverage.clover"; else PHPUNIT_FLAGS=""; fi
+  - if [[ $TRAVIS_PHP_VERSION != '7.1' ]]; then phpenv config-rm xdebug.ini; fi
   - travis_retry composer self-update
   - travis_retry composer update $COMPOSER_FLAGS
 
 script: vendor/bin/phpunit $PHPUNIT_FLAGS
 
 after_script:
   - wget https://scrutinizer-ci.com/ocular.phar
-  - if [[ $TRAVIS_PHP_VERSION = '5.6' ]] ; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi
+  - if [[ $TRAVIS_PHP_VERSION = '7.1' ]] ; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi
 

composer.json

@@ -16,7 +16,7 @@
   ],
   "license": "MIT",
   "require": {
-    "php": "^5.4||^7.0",
+    "php": "^7.1",
     "goetas-webservices/wsdl-reader": "^0.3"
   },
   "require-dev": {