Remove/replace "https://" from ACF URL field output

wprhfaufo.php

// Remove "https://" from ACF URL field output
function sanitize_acf_url_output($value, $post_id, $field) {
    if ($field['type'] === 'url') {
        // Remove "https://" from the URL
        $value = str_replace('https://', '', $value);
    }
    return $value;
}

add_filter('acf/format_value/type=url', 'sanitize_acf_url_output', 10, 3);

wprhwwacf.php

// Replace "https://" with "www." in ACF URL field output
function modify_acf_url_output($value, $post_id, $field) {
    if ($field['type'] === 'url') {
        // Replace "https://" with "www."
        $value = str_replace('https://', 'www.', $value);
    }
    return $value;
}

add_filter('acf/format_value/type=url', 'modify_acf_url_output', 10, 3);