Error message

• Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/europava/public_html/includes/file.phar.inc).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in node_privacy_byrole_nodeapi_prepare() (line 216 of /home/europava/public_html/modules/node_privacy_byrole/node_privacy_byrole.module).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/europava/public_html/includes/common.inc).