Sia
Reputation: 45
How can I match \n\r with preg_replace in php
I want to remove the empty paragraphs in html:
<p>
</p>
use /<p>\n\r<\/p>/ can't match this
while use /<p>.{0,2}<\/p>/ works, why?
Upvotes: 3
Views: 46
Answers (1)
Yury Fedorov
Reputation: 14928
When you need a new line, \r (return) comes before \n (new), so in your expression you should use \r\n.
Upvotes: 3
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