Thank you Chris, you give me the clueUsing your method discover wrong pair of brackets, that make that $url_rss become inside a function, so, the variable was look as local variable, not a global one; then, the value become null.
- Blinded inside the box. Quoting Chris <dmagick@xxxxxxxxx>:
Maybe you're doing something to $url_rss between setting it and before the fopen call. echo $url_rss;
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