1--TEST-- 2SimpleXML: casting instances 3--EXTENSIONS-- 4simplexml 5--FILE-- 6<?php 7 8$xml =<<<EOF 9<people> 10test 11 <person name="Joe"/> 12 <person name="John"> 13 <children> 14 <person name="Joe"/> 15 </children> 16 </person> 17 <person name="Jane"/> 18</people> 19EOF; 20 21$foo = simplexml_load_string( "<foo />" ); 22$people = simplexml_load_string($xml); 23 24var_dump((bool)$foo); 25var_dump((bool)$people); 26var_dump((int)$foo); 27var_dump((int)$people); 28var_dump((double)$foo); 29var_dump((double)$people); 30var_dump((string)$foo); 31var_dump((string)$people); 32var_dump((array)$foo); 33var_dump((array)$people); 34var_dump((object)$foo); 35var_dump((object)$people); 36 37?> 38--EXPECTF-- 39bool(false) 40bool(true) 41int(0) 42int(0) 43float(0) 44float(0) 45string(0) "" 46string(15) " 47test 48 49 50 51" 52array(0) { 53} 54array(1) { 55 ["person"]=> 56 array(3) { 57 [0]=> 58 object(SimpleXMLElement)#%d (1) { 59 ["@attributes"]=> 60 array(1) { 61 ["name"]=> 62 string(3) "Joe" 63 } 64 } 65 [1]=> 66 object(SimpleXMLElement)#%d (2) { 67 ["@attributes"]=> 68 array(1) { 69 ["name"]=> 70 string(4) "John" 71 } 72 ["children"]=> 73 object(SimpleXMLElement)#%d (1) { 74 ["person"]=> 75 object(SimpleXMLElement)#%d (1) { 76 ["@attributes"]=> 77 array(1) { 78 ["name"]=> 79 string(3) "Joe" 80 } 81 } 82 } 83 } 84 [2]=> 85 object(SimpleXMLElement)#%d (1) { 86 ["@attributes"]=> 87 array(1) { 88 ["name"]=> 89 string(4) "Jane" 90 } 91 } 92 } 93} 94object(SimpleXMLElement)#%d (0) { 95} 96object(SimpleXMLElement)#%d (1) { 97 ["person"]=> 98 array(3) { 99 [0]=> 100 object(SimpleXMLElement)#%d (1) { 101 ["@attributes"]=> 102 array(1) { 103 ["name"]=> 104 string(3) "Joe" 105 } 106 } 107 [1]=> 108 object(SimpleXMLElement)#%d (2) { 109 ["@attributes"]=> 110 array(1) { 111 ["name"]=> 112 string(4) "John" 113 } 114 ["children"]=> 115 object(SimpleXMLElement)#%d (1) { 116 ["person"]=> 117 object(SimpleXMLElement)#%d (1) { 118 ["@attributes"]=> 119 array(1) { 120 ["name"]=> 121 string(3) "Joe" 122 } 123 } 124 } 125 } 126 [2]=> 127 object(SimpleXMLElement)#%d (1) { 128 ["@attributes"]=> 129 array(1) { 130 ["name"]=> 131 string(4) "Jane" 132 } 133 } 134 } 135} 136