Apache2 not start #3
Description
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.18.0.5. Set the 'ServerName' directive globally to suppress this message
See: https://www.drupal.org/node/2501851#comment-10287897 & https://www.drupal.org/node/2558371#comment-10363649 where setting ini_set('xdebug.max_nesting_level', 300); might help you out.