how are you assigning the results of $sth->fetch() to $badword?
The OP's doing a bind_columns after the execute:
$sth->bind_columns(\$id, \$badword);

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Although the code should check the return result, unless he's using RaiseError.

Do not rebuke them with harsh words ... but rather lead them gently - with URLs - so that they may learn wisdom.

In reply to Re^4: s/// not replacing data by VSarkiss
in thread s/// not replacing data by Anonymous Monk

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