Error message

• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in FieldCollectionItemEntity->fetchHostDetails() (line 387 of /var/www/web24/htdocs/sites/all/modules/field_collection/field_collection.module).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Warning: count(): Parameter must be an array or an object that implements Countable in theme_links() (line 1692 of /var/www/web24/htdocs/includes/theme.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6421 of /var/www/web24/htdocs/includes/common.inc).
• Warning: count(): Parameter must be an array or an object that implements Countable in theme_links() (line 1692 of /var/www/web24/htdocs/includes/theme.inc).
• Warning: Use of undefined constant one - assumed 'one' (this will throw an Error in a future version of PHP) in mytheme_links__locale_block() (line 356 of /var/www/web24/htdocs/sites/all/themes/mytheme/template.php).
• Warning: Use of undefined constant two - assumed 'two' (this will throw an Error in a future version of PHP) in mytheme_links__locale_block() (line 357 of /var/www/web24/htdocs/sites/all/themes/mytheme/template.php).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /var/www/web24/htdocs/includes/common.inc).