1--TEST-- 2SimpleXML: iteration through subnodes 3--SKIPIF-- 4<?php if (!extension_loaded("simplexml")) print "skip"; ?> 5--FILE-- 6<?php 7$xml =<<<EOF 8<people> 9 <person name="Joe"> 10 <child name="Ann" /> 11 <child name="Marray" /> 12 </person> 13 <person name="Boe"> 14 <child name="Joe" /> 15 <child name="Ann" /> 16 </person> 17</people> 18EOF; 19$xml1 =<<<EOF 20<people> 21 <person name="Joe"> 22 <child name="Ann" /> 23 </person> 24</people> 25EOF; 26 27function print_xml($xml) { 28 foreach($xml->children() as $person) { 29 echo "person: ".$person['name']."\n"; 30 foreach($person->children() as $child) { 31 echo " child: ".$child['name']."\n"; 32 } 33 } 34} 35 36function print_xml2($xml) { 37 $persons = 2; 38 for ($i=0;$i<$persons;$i++) { 39 echo "person: ".$xml->person[$i]['name']."\n"; 40 $children = 2; 41 for ($j=0;$j<$children;$j++) { 42 echo " child: ".$xml->person[$i]->child[$j]['name']."\n"; 43 } 44 } 45} 46 47echo "---11---\n"; 48print_xml(simplexml_load_string($xml)); 49echo "---12---\n"; 50print_xml(simplexml_load_string($xml1)); 51echo "---21---\n"; 52print_xml2(simplexml_load_string($xml)); 53echo "---22---\n"; 54print_xml2(simplexml_load_string($xml1)); 55?> 56===DONE=== 57--EXPECTF-- 58---11--- 59person: Joe 60 child: Ann 61 child: Marray 62person: Boe 63 child: Joe 64 child: Ann 65---12--- 66person: Joe 67 child: Ann 68---21--- 69person: Joe 70 child: Ann 71 child: Marray 72person: Boe 73 child: Joe 74 child: Ann 75---22--- 76person: Joe 77 child: Ann 78 child: 79person: 80 81Notice: Trying to get property 'child' of non-object in %s017.php on line %d 82 child: 83 84Notice: Trying to get property 'child' of non-object in %s017.php on line %d 85 child: 86===DONE=== 87
