Maison >développement back-end >tutoriel php >求解正确时间格式
$s = 'Y1320101000000XP1026629512V544930568T6B15120K20000028';$mtime = date("Ymd",mktime(0,0,0,1,1,'20'.substr($s,-14,2)) + substr($s,-12,3) * 86400)-1;echo $mtime; //得到结果是20150500
$s = 'Y1320101000000XP1026629512V544930568T6B15120K20000028';$mtime = strtotime('20'.substr($s,-14,2).'-00-00') + (substr($s,-12,3) * 86400);echo date('Y-m-d',$mtime);//2015-03-30
$s = 'Y1320101000000XP1026629512V544930568T6B15120K20000028';$mtime = strtotime('20'.substr($s,-14,2).'-00-00') + (substr($s,-12,3) * 86400);echo date('Y-m-d',$mtime);//2015-03-30
$s = 'Y1320101000000XP1026629512V544930568T6B15151K20000028';$mtime = strtotime('20'.substr($s,-14,2).'-01-01') + (substr($s,-12,3) * 86400)-1;echo date('Ymd',$mtime);
$s = 'Y1320101000000XP1026629512V544930568T6B15120K20000028';$mtime = date("Ymd", mktime(0, 0, 0, 1, substr($s,-12,3), substr($s,-14,2)));$d = $mtime;echo date("$d z", strtotime($d));20150430 119
一个日期这么隐藏。万一数据变了岂不是很麻烦。最好能写一个到一个function 中。
echo get_str_date('15140');function get_str_date($str){ $y = substr(date('Y'),0,2); $date_str = strtotime($y.substr($str,0,2).'-01-01') + (substr($str,-3,3) * 86400)-1; return date('Y-m-d',$date_str);}