src/includes/classes/Core/Utils/Country.php
public function selectOptions(string $selected = '', array $args = []): string
    {
        $default_args = [
            'ip'     => null,
            'use_ip' => true,
        ];
        $args += $default_args;

        $is_cli = $this->c::isCli();

        if (!isset($args['ip']) && $args['use_ip']) {
            $args['ip'] = $is_cli ? '' : $this->c::currentIp();
        }
        $args['ip']     = (string) $args['ip'];
        $args['use_ip'] = (bool) $args['use_ip'];

        if (!$selected && $args['ip'] && $args['use_ip']) {
            $selected = $is_cli ? '' : $this->c::ipCountry($args['ip']);
        }
        $markup   = ''; // Initialize.
        $selected = mb_strtoupper($selected);

        foreach ($this->ISO3166->getAll() as $_country) {
            $markup .= '<option value="'.$_country['alpha2'].'"'.($selected ? $this->c::selected($selected, $_country['alpha2']) : '').'>'.$_country['name'].'</option>';
        } // unset($_country); // Housekeeping.

        return $markup;
    }
public function selectOptions(string $selected = '', array $args = []): string
    {
        $default_args = [
            'ip'     => null,
            'use_ip' => true,
        ];
        $args += $default_args;

        $is_cli = $this->c::isCli();

        if (!isset($args['ip']) && $args['use_ip']) {
            $args['ip'] = $is_cli ? '' : $this->c::currentIp();
        }
        $args['ip']     = (string) $args['ip'];
        $args['use_ip'] = (bool) $args['use_ip'];

        if (!$selected && $args['ip'] && $args['use_ip']) {
            $selected = $is_cli ? '' : $this->c::ipCountry($args['ip']);
        }
        $markup   = ''; // Initialize.
        $selected = mb_strtoupper($selected);

        foreach ($this->ISO3166->getAll() as $_country) {
            $markup .= '<option value="'.$_country['alpha2'].'"'.($selected ? $this->c::selected($selected, $_country['alpha2']) : '').'>'.$_country['name'].'</option>';
        } // unset($_country); // Housekeeping.

        return $markup;
    }
Select menu options.

@since 170329.13807 Country utils.

@param string $selected Selected value.
@param array  $args     Any behavioral args.

@return string HTML markup.