Use isset() instead of array_key_exists()

fzaninotto · Jan 23, 2016 · 8494788 · 8494788
1 parent f57ba4d
commit 8494788
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/src/Faker/UniqueGenerator.php b/src/Faker/UniqueGenerator.php
@@ -37,9 +37,6 @@ public function __get($attribute)
      */
     public function __call($name, $arguments)
     {
-        if (!isset($this->uniques[$name])) {
-            $this->uniques[$name] = array();
-        }
         $i = 0;
         do {
             $i++;
@@ -48,9 +45,9 @@ public function __call($name, $arguments)
             }
             $res = call_user_func_array(array($this->generator, $name), $arguments);
             $serialized = serialize($res);
-        } while (array_key_exists($serialized, $this->uniques[$name]));
+        } while (isset($this->uniques[$name][$serialized]));
 
-        $this->uniques[$name][$serialized]= null;
+        $this->uniques[$name][$serialized] = true;
 
         return $res;
     }