A very strange question

A very strange question: I want to output a value. of course, this value is printed after being referenced by js.
In the figure, the code in the blue box is removed, and the values below can be used out. the problem may be caused by the above code interference. However, the above code is irrelevant to the following code! Just declare a variable to echo it!
Why?

Reply to discussion (solution)

Echo $ arr [0] ['title'];

To enable
Echo "\ users ('{hitss'}.html ('$ var ');";
Result
Certificate ('{hitss'}.html ('xxxxx ');
Executed in the browser
Then, this identifier ('{hitss'}.html ('xxxxx'); must be marked in the script.

Since your program outputs js code, it is clear that the output code must comply with the js syntax rules. Otherwise, the execution of the js program will be terminated due to an error.

And you have 12 or 13 rows
Print_r ($ arr );
Echo'
';
The output is obviously not JavaScript code and cannot be checked by js syntax.
So it will not be executed into ('{hitss'}.html ('xxxxx ');

The truth is that