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The code fragment shown has a number of problems. First, the string used to initialise $text contains the “@” symbol, which triggers interpolation within double quotes. This needs to be escaped, or else change to single quotes. Second, the replacement part of a substitution cannot contain assertions such as \w+. Third, as davido says, the regex will fail to match because it requires a whitespace character (\s) before the first capture, but the given string does not contain any whitespace in that position. Try this as a start:
Output:
Hope that helps,
In reply to Re: Regex being stupid
by Athanasius
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