php - Filtering through SimpleXML -


i have parsed xml file , styled desired results. trying filter alerts based on vairbles created simplexml nodes , appears stuck. in case trying display tornado warning, severe thunderstorm warning, flash flood warning , flood warning event node event variable create , associated information. while want display events matching title trying order well.

what best way have put point? here full code parsing test xml 2 entries testing should not displayed @ end.

https://www.tehplayground.com/sta3al7tihluvzhb

now if before style outputted variables works unable sort this. 

elseif ($event == 'tornado warning' || $event == 'severe thunderstorm warning' || $event == 'flash flood warning')


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