Added support for php7

.travis.yml

@@ -14,7 +14,7 @@ matrix:
     - php: 5.4
     - php: 5.5
     - php: 5.6
-    - php: hhvm
+    - php: 7.0
   allow_failures:
     - env: DEPENDENCIES='low'
 

README.md

@@ -10,7 +10,7 @@ Add to your composer.json
 
 ```
 require: {
-   "coduo/php-to-string": "1.0.*"
+   "coduo/php-to-string": "2.0.*"
 }
 ```
 
@@ -27,19 +27,19 @@ Supported types:
 * resource
 
 ```php
-use Coduo\ToString\String;
+use Coduo\ToString\StringConverter;
 
-$double = new String(1.12312);
+$double = new StringConverter(1.12312);
 echo $double; // "1.12312"
 
-$datetime = new String(new \DateTime());
+$datetime = new StringConverter(new \DateTime());
 echo $datetime; // "\DateTime"
 
-$array = new String(array('foo', 'bar', 'baz'));
+$array = new StringConverter(array('foo', 'bar', 'baz'));
 echo $array; // "Array(3)"
 
 $res = fopen(sys_get_temp_dir() . "/foo", "w");
-$resource = new String($res);
+$resource = new StringConverter($res);
 echo $resource; // "Resource(stream)"
 
 ```

composer.json

@@ -29,7 +29,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.1-dev"
+            "dev-master": "2.1-dev"
         }
     }
 }

spec/Coduo/ToString/StringSpec.php → spec/Coduo/ToString/StringConverterSpec.php

@@ -4,15 +4,7 @@
 
 use PhpSpec\ObjectBehavior;
 
-class Foo
-{
-    public function __toString()
-    {
-        return 'This is Foo';
-    }
-}
-
-class StringSpec extends ObjectBehavior
+class StringConverterSpec extends ObjectBehavior
 {
     /**
      * @dataProvider positiveConversionExamples
@@ -51,3 +43,11 @@ function it_convert_resource_to_string()
         unlink(sys_get_temp_dir() . "/foo");
     }
 }
+
+class Foo
+{
+    public function __toString()
+    {
+        return 'This is Foo';
+    }
+}

src/Coduo/ToString/String.php → src/Coduo/ToString/StringConverter.php

@@ -2,7 +2,7 @@
 
 namespace Coduo\ToString;
 
-class String
+class StringConverter
 {
     /**
      * @var mixed