1 *** Testing clone on objects whoose class derived from DateTimeZone class ***
2 object(DateTimeZoneExt1)#%d (4) {
10 string(13) "Europe/London"
12 object(DateTimeZoneExt1)#%d (4) {
20 string(13) "Europe/London"
22 object(DateTimeZoneExt2)#%d (6) {
34 string(13) "Europe/London"
36 object(DateTimeZoneExt2)#%d (6) {
48 string(13) "Europe/London"