PHP: added 7.2 support with upgraded PHPUnit (#28)

Removed testing support for 5.4 and 5.4
(PHPUnit support removed)

.travis.yml

@@ -1,8 +1,6 @@
 language: php
 
 php:
-  - 5.4
-  - 5.5
   - 5.6
   - 7.0
   - 7.1

composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require-dev": {
-        "phpunit/phpunit": "4.*"
+        "phpunit/phpunit": "^5.0"
     },
     "autoload": {
         "psr-0": {

src/Pseudo/QueryLog.php

@@ -1,10 +1,15 @@
 <?php
 namespace Pseudo;
 
-class QueryLog implements \IteratorAggregate, \ArrayAccess
+class QueryLog implements \IteratorAggregate, \ArrayAccess, \Countable
 {
     private $queries = [];
 
+    public function count()
+    {
+        return count($this->queries);
+    }
+
     public function getIterator()
     {
         return new \ArrayIterator($this->queries);
@@ -39,4 +44,4 @@ public function getQueries()
     {
         return $this->queries;
     }
-}
+}