title: How to fix Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in PHP?
body: <p><b>Warning</b>:  Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in <b>/home/conteud2/public_html/include/meta.php</b> on line <b>114</b></p>
  
  <p>variate code using {var2[id]} no solution </p>
  
  <p>Code in on comment below</p>
  
  <p>You can check the issue on page <a href="https://www.conteudoanimal.vet.br/racaseespecies/anfibios/ver.php?id=5" rel="nofollow noreferrer">https://www.conteudoanimal.vet.br/racaseespecies/anfibios/ver.php?id=5</a></p>
  
  <p>Server runs PHP7 at moment</p>
  
  <p>Thanks in advance for any help !</p>