=')) {
add_action('admin_notices', array(__CLASS__, 'notice_min_wp_version'));
return false;
} else {
return true;
}
} // check_wp_version
/**
* Check if user has the minimal PHP version required by WP Captcha
*
* @since 5.0
*
* @return bool
*
*/
static function check_php_version($min_version)
{
if (!version_compare(phpversion(), $min_version, '>=')) {
add_action('admin_notices', array(__CLASS__, 'notice_min_php_version'));
return false;
} else {
return true;
}
} // check_wp_version
/**
* Display error message if WP version is too low
*
* @since 5.0
*
* @return null
*
*/
static function notice_min_wp_version()
{
WPCaptcha_Utility::wp_kses_wf('' . sprintf(__('WP Captcha plugin requires WordPress version 4.6 or higher to function properly. You are using WordPress version %s. Please update it.', 'advanced-google-recaptcha'), get_bloginfo('version'), admin_url('update-core.php')) . '
' . sprintf(__('WP Captcha plugin requires PHP version 5.6.20 or higher to function properly. You are using PHP version %s. Please update it.', 'advanced-google-recaptcha'), phpversion(), 'https://wordpress.org/support/update-php/') . '