Wrap example output in CDATA

[timacdonald]

https://www.php.net/manual/en/tutorial.useful.php

The output of the first example includes an initial new line.

The script to generate this output will not generate a newline. Here is the output of the given script:

Wrapping in CDATA, which seems to be the pattern used for screen tags, fixes this.

[TimWolla]

Interesting. Without the CDATA the output is not wrapped in a <pre>. I wonder if this is a bug in PHD? In any case this change also makes sense for consistency. I'd like to have another pair of eyes on this, though.

[Girgias]

Thank you!