Remove the extra number added to the Table Rate option ID

betrs-remove-table-id.php

/*
 * Remove the extra number added to the Table Rate option ID
 *
 * Requires Table Rate Shipping for WooCommerce 4.2+
 */
add_filter( 'betrs_calculated_table_rate_options', 'betrs_remove_table_id', 10, 1 );
function betrs_remove_table_id( $rates ) {

  // look through all options created
  if( is_array( $rates ) && count( $rates ) > 0 ) {

    foreach( $rates as $key => $rate ) {

      $rates[ $key ]['id'] = substr( $rate['id'], 0, strpos( $rate['id'], "-" ) );

    }

  }

  return $rates;
}