Updated build (added PHP 7.2 and 7.3)

Author: grimzy

.travis.yml

@@ -5,6 +5,8 @@ php:
   - '5.6'
   - '7.0'
   - '7.1'
+  - '7.2'
+  - '7.3'
 
 env:
   - MYSQL_VERSION=5.6
@@ -17,7 +19,7 @@ services:
   - docker
 
 before_install:
-  - echo "memory_limit=2G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+  - echo "memory_limit=23G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
   - sudo /etc/init.d/mysql stop
   - make start_db V=$MYSQL_VERSION
 

composer.json

@@ -11,14 +11,14 @@
     ],
     "require": {
         "php": ">=5.5.9",
-        "illuminate/database": "^5.2|^6.0",
+        "illuminate/database": "^5.2||^6.0",
         "geo-io/wkb-parser": "^1.0",
         "jmikola/geojson": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.8||~5.7",
         "mockery/mockery": "^0.9.9",
-        "laravel/laravel": "^5.2|^6.0",
+        "laravel/laravel": "^5.2||^6.0",
         "codeclimate/php-test-reporter": "dev-master",
         "doctrine/dbal": "^2.5",
         "laravel/browser-kit-testing": "^2.0"