updated packages

vendor/symfony/http-foundation/HeaderBag.php

@@ -18,13 +18,13 @@ namespace Symfony\Component\HttpFoundation;
  */
 class HeaderBag implements \IteratorAggregate, \Countable
 {
-    protected $headers = array();
-    protected $cacheControl = array();
+    protected $headers = [];
+    protected $cacheControl = [];
 
     /**
      * @param array $headers An array of HTTP headers
      */
-    public function __construct(array $headers = array())
+    public function __construct(array $headers = [])
     {
         foreach ($headers as $key => $values) {
             $this->set($key, $values);
@@ -80,9 +80,9 @@ class HeaderBag implements \IteratorAggregate, \Countable
      *
      * @param array $headers An array of HTTP headers
      */
-    public function replace(array $headers = array())
+    public function replace(array $headers = [])
     {
-        $this->headers = array();
+        $this->headers = [];
         $this->add($headers);
     }
 
@@ -112,12 +112,12 @@ class HeaderBag implements \IteratorAggregate, \Countable
         $key = str_replace('_', '-', strtolower($key));
         $headers = $this->all();
 
-        if (!array_key_exists($key, $headers)) {
+        if (!\array_key_exists($key, $headers)) {
             if (null === $default) {
-                return $first ? null : array();
+                return $first ? null : [];
             }
 
-            return $first ? $default : array($default);
+            return $first ? $default : [$default];
         }
 
         if ($first) {
@@ -148,7 +148,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
             }
         } else {
             if (true === $replace || !isset($this->headers[$key])) {
-                $this->headers[$key] = array($values);
+                $this->headers[$key] = [$values];
             } else {
                 $this->headers[$key][] = $values;
             }
@@ -168,7 +168,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function has($key)
     {
-        return array_key_exists(str_replace('_', '-', strtolower($key)), $this->all());
+        return \array_key_exists(str_replace('_', '-', strtolower($key)), $this->all());
     }
 
     /**
@@ -196,7 +196,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
         unset($this->headers[$key]);
 
         if ('cache-control' === $key) {
-            $this->cacheControl = array();
+            $this->cacheControl = [];
         }
     }
 
@@ -245,7 +245,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function hasCacheControlDirective($key)
     {
-        return array_key_exists($key, $this->cacheControl);
+        return \array_key_exists($key, $this->cacheControl);
     }
 
     /**
@@ -257,7 +257,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function getCacheControlDirective($key)
     {
-        return array_key_exists($key, $this->cacheControl) ? $this->cacheControl[$key] : null;
+        return \array_key_exists($key, $this->cacheControl) ? $this->cacheControl[$key] : null;
     }
 
     /**