I am unable to fix an issue concerning an HEREDOC syntax error
问题 This is the link in order to avoid to be marked as duplicate Issue with heredoc and PHP I haven't been able to solve the issue following the solutions provided by the developers. Within this snippet of code there must be certainly a syntax error but I can't find where it is, as a matter of fact the below Heredoc statement does not work and prevents the whole code from working, furthermore if I try to run the code on my web server I have a 500 server error. I have modified my question