prefer lowest check (#204)

prefer lowest check

.travis.yml

@@ -12,7 +12,6 @@ env:
   matrix:
     - DB=mysql db_dsn='mysql://root@127.0.0.1/cakephp_test'
     - DB=pgsql db_dsn='postgres://postgres@127.0.0.1/cakephp_test'
-    - DB=sqlite db_dsn='sqlite:///:memory:'
   global:
     - DEFAULT=1
 
@@ -26,6 +25,12 @@ matrix:
     - php: 7.1
       env: CODECOVERAGE=1 DEFAULT=0
 
+    - php: 7.1
+      env: DB=sqlite db_dsn='sqlite:///:memory:'
+
+    - php: 5.6
+      env: PREFER_LOWEST=1
+
 before_script:
   - if [[ $PREFER_LOWEST != 1 ]]; then composer install --prefer-source --no-interaction ; fi
   - if [[ $PREFER_LOWEST == 1 ]]; then composer update --prefer-dist --no-interaction --prefer-lowest --prefer-stable ; fi

composer.json

@@ -14,11 +14,12 @@
 	],
 	"require":{
 		"php": ">=5.6",
-		"cakephp/cakephp": "^3.4",
-		"dereuromark/cakephp-shim": "^1.0"
+		"cakephp/cakephp": "^3.5.10",
+		"dereuromark/cakephp-shim": "^1.6"
 	},
 	"require-dev":{
-		"mobiledetect/mobiledetectlib": "2.*",
+		"cakephp/chronos": "^1.0.1",
+		"mobiledetect/mobiledetectlib": "^2.8",
 		"fig-r/psr2r-sniffer": "dev-master",
 		"yangqi/htmldom": "^1.0"
 	},