(PHP 5 >= 5.3.0, PHP 7)
date_interval_create_from_date_string — 锟斤拷锟斤拷 DateInterval::createFromDateString()
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 DateInterval::createFromDateString()