Solved PHP output XML prompted EntityRef: expecting ‘;’ show the lack of semicolon

XML error

Online solution 1

Baidu, the discovery of XML is a special character (&, <,>, “,”) caused by the vast majority of the solution:

Replace special characters with entity value strings (& amp;).

He meow, but how do I replace double quotes and single quotation marks, this answer did not tell,

Online solution 2

Another solution is to wrap up with <! [CDATA []]>.

Pit a meow, and it is simple to say, but I just want to show in that line, the other lines gave me such a result

The solution found at last

 

The solution found at last

You can use this function to special characters to the entity value string, the PHP5.6 test environment, normal use