Online PHP editor | output for 5mS1U

<?php /** * Defines PHP-related constants for use with Drupal. */ final class Requirements { /** * Minimum supported version of PHP. */ const MINIMUM_PHP = '5.5.9'; /** * Minimum recommended value of PHP memory_limit. * * 64M was chosen as a minimum requirement in order to allow for additional * contributed modules to be installed prior to hitting the limit. However, * 40M is the target for the Standard installation profile. */ const MINIMUM_PHP_MEMORY_LIMIT = '64M'; /** * Minimum recommended version of PHP. * * Sites installing Drupal on PHP versions lower than this will see a warning * message, but Drupal can still be installed. Used for (e.g.) PHP versions * that have reached their EOL or will in the near future. */ const RECOMMENDED_PHP = '7.1'; } if (version_compare(PHP_VERSION, Requirements::MINIMUM_PHP) < 0) { print 'Your PHP installation is too old. Drupal requires at least PHP 5.5.9. See the <a href="https://www.drupal.org/requirements">system requirements</a> page for more information.'; } else { print 'Your PHP installation is just fine.'; }