Error message

• Notice: Only variables should be passed by reference in eval() (line 3 of /home/customer/www/sandbox.arlingtonmedia.org/public_html/modules/php/php.module(80) : eval()'d code).
• Warning: count(): Parameter must be an array or an object that implements Countable in DB::parseDSN() (line 793 of /home/customer/www/sandbox.arlingtonmedia.org/public_html/sites/all/modules/civicrm/packages/DB.php).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/customer/www/sandbox.arlingtonmedia.org/public_html/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/customer/www/sandbox.arlingtonmedia.org/public_html/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/customer/www/sandbox.arlingtonmedia.org/public_html/includes/common.inc).