s/(?<=\s)(\s+)/'&nbsp;' x length($1)/eg

You don't need to bother with the length and /e: just substituting one space at a time and letting the /g flag take care of the repetition works fine:

s/(?<=\s)\s/&nbsp;/g

Smylers

In reply to Re^2: Converting multiple spaces to nbsp by Smylers
in thread Converting multiple spaces to nbsp by eastcoastcoder

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