comparison vendor/symfony/http-foundation/HeaderBag.php @ 18:af1871eacc83

Update to Drupal core 8.7.1

     public function get($key, $default = null, $first = true)
     {
         $key = str_replace('_', '-', strtolower($key));
         $headers = $this->all();
 
-        if (!array_key_exists($key, $headers)) {
+        if (!\array_key_exists($key, $headers)) {
             if (null === $default) {
                 return $first ? null : [];
             }
 
             return $first ? $default : [$default];

      *
      * @return bool true if the parameter exists, false otherwise
      */
     public function has($key)
     {
-        return array_key_exists(str_replace('_', '-', strtolower($key)), $this->all());
+        return \array_key_exists(str_replace('_', '-', strtolower($key)), $this->all());
     }
 
     /**
      * Returns true if the given HTTP header contains the given value.
      *

      *
      * @return bool true if the directive exists, false otherwise
      */
     public function hasCacheControlDirective($key)
     {
-        return array_key_exists($key, $this->cacheControl);
+        return \array_key_exists($key, $this->cacheControl);
     }
 
     /**
      * Returns a Cache-Control directive value by name.
      *

      *
      * @return mixed|null The directive value if defined, null otherwise
      */
     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;
     }
 
     /**
      * Removes a Cache-Control directive.
      *