PHP version scan
The scan
This scan checks you have a recent version of PHP installed on your server.
The fix
SecuPress can't fix this issue. You have to do it manually via the admin interface of your hosting account.
How to update your PHP version
Votre site est hébergé chez OVH :
https://docs.ovh.com/fr/hosting/configurer-le-php-sur-son-hebergement-web-mutu-2014/
Your site is hosted by Infomaniak :
https://www.infomaniak.com/fr/support/faq/2053/configurer-changer-la-version-de-php-utilisee
Your site is hosted by WP Serveur
https://www.wpserveur.net/fonctions-avancees-wpserveur/#Le-changement-de-version-PHP
Your site is hosted by o2Switch
http://faq.o2switch.fr/hebergement-mutualise/tutoriels-cpanel/selecteur-version-php
Your site is hosted by SiteGround
https://www.siteground.com/kb/how_to_have_different_php_versions/
Your site is hosted by GoDaddy
https://fr.godaddy.com/help/view-or-change-your-php-version-3937
Your site is hosted by WPEngine
https://wpengine.com/support/php-7-faq/
Your site is hosted by Dreamhost
Your site is hosted by Hostgator
http://support.hostgator.com/articles/php-configuration-plugin
Your site is hosted by Bluehost
https://my.bluehost.com/cgi/help/447
Your site is hosted elsewhere
Please get in touch and ask for relevant documentation.