NULL
NULL
Done
+--UEXPECTF--
+Warning: json_decode() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+object(stdClass)#1 (1) {
+ [u"test"]=>
+ object(stdClass)#2 (1) {
+ [u"foo"]=>
+ string(3) "bar"
+ }
+}
+object(stdClass)#1 (1) {
+ [u"test"]=>
+ object(stdClass)#2 (1) {
+ [u"foo"]=>
+ string(0) ""
+ }
+}
+object(stdClass)#1 (1) {
+ [u"_empty_"]=>
+ object(stdClass)#2 (1) {
+ [u"foo"]=>
+ string(0) ""
+ }
+}
+object(stdClass)#1 (1) {
+ [u"_empty_"]=>
+ object(stdClass)#2 (1) {
+ [u"_empty_"]=>
+ string(0) ""
+ }
+}
+NULL
+NULL
+Done