Merge pull request #8 from clue-labs/php

First class support for PHP 5.3 to PHP 7 and HHVM

Author: clue

.travis.yml

@@ -1,9 +1,15 @@
 language: php
+
 php:
   - 5.3
+  - 5.4
+  - 5.5
   - 5.6
+  - 7
   - hhvm
+
 install:
   - composer install --prefer-source --no-interaction
+
 script:
   - phpunit --coverage-text

composer.json

@@ -15,7 +15,7 @@
     },
     "require": {
         "php": ">=5.3",
-        "react/event-loop": "~0.3.0|~0.4.0",
+        "react/event-loop": "~0.4.0|~0.3.0",
         "react/datagram": "~1.0"
     },
     "require-dev": {