2

我目前正在使用:

preg_match("/(.*)On\s+(Sun|Sat|Fri|Thu|Wed|Tue|Mon),\s+(January|February|March|April|May|June|July|August|September|October|November|December)\s+\d?\d,\s+\d{4}\s+at\s+\d?\d:\d\d\s+[AP]M,/i", $to, $end);

它适用于:

$string = "I need to match this. On Sun, May 27, 2012 at 9:23 AM, Prov";

但不适用于:

$string = "I need to match this. 

On Sun, May 27, 2012 at 9:23 AM, Prov";

$string2 中的返回不允许匹配。我可以更改我的 preg_match 中的某些内容,以便返回不会破坏我的结果吗?

4

2 回答 2

7

添加/s修饰符以允许点 ( .) 也匹配换行符:

preg_match("/(.*)On\s+(Sun|Sat|Fri|Thu|Wed|Tue|Mon),\s+(January|February|March|April|May|June|July|August|September|October|November|December)\s+\d?\d,\s+\d{4}\s+at\s+\d?\d:\d\d\s+[AP]M,/si", $to, $end);
于 2012-05-27T16:55:20.360 回答
0

点“。” 字符与换行符不匹配。

于 2012-05-27T17:00:02.437 回答