(PHP 5 >= 5.2.0, PHP 7)
timezone_transitions_get — 锟斤拷锟斤拷 DateTimeZone::getTransitions()
锟剿猴拷锟斤拷锟角该猴拷锟斤拷锟侥憋拷锟斤拷锟斤拷 DateTimeZone::getTransitions()