updated core and modules

vendor/symfony/polyfill-php54/Php54.php

@@ -31,12 +31,6 @@ final class Php54
             return false;
         }
 
-        $data = pack('H*', $data);
-
-        if (false !== strpos($data, "\0")) {
-            return false;
-        }
-
-        return $data;
+        return pack('H*', $data);
     }
 }

vendor/symfony/polyfill-php54/bootstrap.php

@@ -16,7 +16,14 @@ if (PHP_VERSION_ID < 50400) {
         function trait_exists($class, $autoload = true) { return $autoload && class_exists($class, $autoload) && false; }
     }
     if (!function_exists('class_uses')) {
-        function class_uses($class, $autoload = true) { return $autoload && class_exists($class, $autoload) && false; }
+        function class_uses($class, $autoload = true)
+        {
+            if (is_object($class) || class_exists($class, $autoload) || interface_exists($class, false)) {
+                return array();
+            }
+
+            return false;
+        }
     }
     if (!function_exists('hex2bin')) {
         function hex2bin($data) { return p\Php54::hex2bin($data); }

vendor/symfony/polyfill-php54/composer.json

@@ -26,7 +26,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.1-dev"
+            "dev-master": "1.3-dev"
         }
     }
 }