需要正则表达式来匹配-string中www.example.com的链接,但是:html/text
- 不匹配
"www. some text after" - 不匹配
"www" only such as "some text before www some text after" - 与链接不匹配
http - 必须以空格 (
\s) 或非字符开头,例如:" www.example.com"或"www.example.com"
我试过:
'/(^|\s)(www[^\s].[^<> \n\r \s]+)/iex'
但也匹配"www. some text after"