<?php class SGPBRequirementsChecker { public static function init() { self::checkPhpVersion(); } public static function checkPhpVersion() { if (version_compare(PHP_VERSION, SG_POPUP_MINIMUM_PHP_VERSION, '<')) { wp_die(esc_html__('Popup Builder plugin requires PHP version >= '.SG_POPUP_MINIMUM_PHP_VERSION.' version required. You server using PHP version = '.PHP_VERSION)); } } }