A.取決于你所在時(shí)區(qū)與GMT時(shí)區(qū)的時(shí)間差 B.沒有差別 C.只當(dāng)你也在GMT時(shí)區(qū)時(shí)才會(huì)相同 D.永遠(yuǎn)不會(huì)相同 E.以上都不對(duì)
A.$time=implode(’’,microtime()); B.$time=explode(’’,microtime());$time=$time[0]+$time[1]; C.$time=microtime()+microtime(); D.$time=array_sum(explode(’’,microtime())); E.以上都不對(duì)
A.time()+3600 B.time(3600) C.gmtime()+3600 D.gmtime(3600) E.A和C都對(duì)