There are many sites that run on PHP 5.2-5.5, which are EOL from PHP.net already. If shameless self-plug is allowed, take a look at my presentation at DrupalCo

There are many sites that run on PHP 5.2-5.5, which are EOL from PHP.net already. If shameless self-plug is allowed, take a look at my presentation at DrupalCon Vienna: "PHP7+: The why's and the how's": https://events.drupal.org/vienna2017/sessions/php-7-whys-and-hows https://events.drupal.org/vienna2017/sessions/php-7-whys-and...