Menssagem de erro

• Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/httpvhgestaodepe/public_html/includes/file.phar.inc).
• Notice: Trying to access array offset on value of type int em element_children() (linha 6656 de /home/httpvhgestaodepe/public_html/includes/common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters em drupal_get_feeds() (linha 394 de /home/httpvhgestaodepe/public_html/includes/common.inc).