Initial commit of PHP template

Resolves #15

ci/php.yml

@@ -0,0 +1,20 @@
+name: PHP Composer CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress --no-suggest
+
+    - name: Run test suite (requires test script to be defined in composer.json)
+      run: composer run-script test

ci/properties/php.properties.json

@@ -0,0 +1,6 @@
+{
+    "name": "PHP",
+    "description": "Build and test a PHP application using Composer",
+    "iconName": "php",
+    "categories": ["PHP", "Composer"]
+}