Raise PHP minimum to 7.2

Author: mbabker

.travis.yml

@@ -10,19 +10,19 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 7.0
-    - php: 7.0
+    - php: 7.2
+    - php: 7.2
       env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
-    - php: 7.0
+    - php: 7.2
       env: RUN_PHPCS="yes"
-    - php: 7.1
-    - php: 7.1
+    - php: 7.3
+    - php: 7.3
       # This empty flag removes the prefer-stable switch to cause dev dependencies to be installed
       env: COMPOSER_FLAGS=""
-    - php: 7.2
-    - php: 7.3
+    - php: 7.4snapshot
     - php: nightly
   allow_failures:
+    - php: 7.4snapshot
     - php: nightly
 
 before_script:

composer.json

@@ -6,7 +6,7 @@
     "homepage": "https://github.com/joomla-framework/string",
     "license": "GPL-2.0-or-later",
     "require": {
-        "php": "~7.0"
+        "php": "~7.2"
     },
     "require-dev": {
         "doctrine/inflector": "~1.2",