title: Symfony 4 : Parse error: syntax error, unexpected
body: <p>Hello someone can help me please ? I don't know why I have an error when I try to run my project.</p>
  <p>Parse error: syntax error, unexpected '?' in E:\wamp64\www\BlogCv\public\index.php on line 15</p>
  <p>Full code :
  <a href="https://i.stack.imgur.com/g2HWK.png" rel="nofollow noreferrer">https://i.stack.imgur.com/g2HWK.png</a></p>