$date = '2009-12-25';
$ptn = '/([\d]{4})[- \/](0?[\d]|1[0-2])[-\/ ](0?[\d]|[1-2][\d]|3[0-1])/';
if (preg_match($ptn,$date,$out))
{
print_r($out);exit();
}结果为:
Array
(
[0] => 2009-12-2
[1] => 2009
[2] => 12
[3] => 2
)
不能匹配最后一数字,即$out[3]为2,而不是25,为什么?
调试欢乐多
$date = '2009-12-25';
$ptn = '/(\d{4})[- \/](1[0-2]|0?\d)[-\/ ]([1-2]\d|3[0-1]|0?\d)/';
if (preg_match($ptn,$date,$out))
{
print_r($out);
}
print_r(date_parse($date));