%s', wpautop(sprintf('Smart Slider 3 requires PHP version 5.4+, plugin is currently NOT RUNNING. Current PHP version: %s', PHP_VERSION))); echo wp_kses_post($html_message); } } if (!function_exists('smartslider3_fail_wp_version')) { function smartslider3_fail_wp_version() { $html_message = sprintf('

', wpautop('Smart Slider 3 requires WordPress version 4.6+. Because you are using an earlier version, the plugin is currently NOT RUNNING.')); echo wp_kses_post($html_message); } } if (!class_exists('NextendSmartSlider3Fail', false)) { class NextendSmartSlider3Fail { public function __construct() { add_action('admin_menu', array( $this, 'admin_menu' )); } public function admin_menu() { add_menu_page('Smart Slider', 'Smart Slider', 'smartslider', NEXTEND_SMARTSLIDER_3_URL_PATH, array( $this, 'display_page' ), 'dashicons-welcome-learn-more'); } public function display_page() { } } new NextendSmartSlider3Fail(); }