Error message

• Notice: Only variables should be passed by reference in eval() (line 24 of /home/360580.cloudwaysapps.com/jhdqzkqudc/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Only variables should be passed by reference in eval() (line 4 of /home/360580.cloudwaysapps.com/jhdqzkqudc/public_html/modules/php/php.module(80) : eval()'d code).