Add Canadian provinces

<?php

function my_add_pmpro_state_abbrev( $states )
{
    // Canadian province abbreviations
    $provinces = array(
        "AB",
        "BC",
        "MB",
        "NB",
        "NL",
        "NS",
        "NT",
        "NU",
        "ON",
        "PE",
        "QC",
        "SK",
        "YT"
    );

    // Merge with received US state abbreviations (append to end)
    return array_merge( $states, $provinces);
}

add_filter('pmpro_states_abbreviations', 'my_add_pmpro_state_abbrev');

function my_add_pmpro_states( $states )
{
    // Canadian province abbreviations
    $provinces = array(
        "AB" => "Alberta",
        "BC" => "British Columbia",
        "MB" => "Manitoba",
        "NB" => "New Brunswick",
        "NL" => "Newfoundland and Labrador",
        "NS" => "Nova Scotia",
        "NT" => "Northwest Territories",
        "NU" => "Nunavut",
        "ON" => "Ontario",
        "PE" => "Prince Edward Island",
        "QC" => "Quebec",
        "SK" => "Saskatchewan",
        "YT" => "Yukon"
    );

    // Merge with received US state abbreviations (append to end)
    return array_merge( $states, $provinces);
}

add_filter('pmpro_states', 'my_add_pmpro_states');