All PLANTS where ZONE > 3
"; $plant = $xml->xpath ("//PLANT[ZONE > 3]"); $numPlants = count($plant); echo "xpath (\"//PLANT[ZONE > 3]\")"; echo "All PLANTS available in Feb
"; $plant = $xml->xpath ("//PLANT[substring (AVAILABILITY, 1, 2)='02']"); $numPlants = count($plant); echo "xpath (\"//PLANT[substring (AVAILABILITY, 1, 2)='02']\")"; echo "