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<?php $badWords = array('cao', 'pala', 'temp'); $str = "cao isso pala só temp que pala vai temp aparecer temp aqui cao"; $return = array_unique( explode( ' ', $str ) ); for ( $i = 0; $i < count( $badWords ); $i++ ) if( in_array( $badWords[$i] , $return ) ) echo 'Yes matched -> ' . $badWords[$i];

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