[Solved] PHP regex to replace words starting with @ end ending with 2 spaces [closed]

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Match a word beginning with a @, reset matching output, match more than one whitespace afterwards then do a replacement:

preg_replace('~@\w+\K\s{2,}~', ' ', $input_string);

Regex explanation:

@\w+    # Match a `@` fowlling a word
\K      # Reset matching process output
\s{2,}  # Match double or more whitespaces

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solved PHP regex to replace words starting with @ end ending with 2 spaces [closed]