php regex: removing more than double space

Question

$tags = preg_replace(\'/\\s\\s+/\',\' \', $tags);

that will remove more than just one space ?

i need to remove anything more than double space.

Answer 1

So you want to replace a sequence of 2 or more spaces with a single space? What you've got there is pretty much it, except that it will match any whitespace (tabs, etc) not just spaces.