Php multiple references Error

This problem has not been solved before. This problem occurs when php is upgraded to 5.4. php code {code ...} connect. php code {code ...} index. php code {code ...} next, the problem arises. If I am in index. connect. php, php error, prompt me ho... this problem has not been solved before. This problem occurs when php is upgraded to 5.4.

Code in config. php

Code in connect. php

  connect_error){    die('Connect Error:'.$mysqli->connect_error);}$mysqli->set_charset('utf8');?>

Code in index. php

Next, the problem arises.index.phpIntroduced inconnect.php, Php error, prompt mehost username password datebaseThese constants are not defined.
However

This is normal. How can this problem be solved?

Reply content:

This problem has not been solved before. This problem occurs when php is upgraded to 5.4.

Code in config. php

Code in connect. php

  connect_error){    die('Connect Error:'.$mysqli->connect_error);}$mysqli->set_charset('utf8');?>

Code in index. php

Next, the problem arises.index.phpIntroduced inconnect.php, Php error, prompt mehost username password datebaseThese constants are not defined.
However

This is normal. How can this problem be solved?

I think this should be helpful to you, and there is no code on the way home.
Http://m.111cn.net/art-42982.htm

Try changing the defined constant name to uppercase.

New mysqli (host, username, password, database );
New mysqli ($ host, $ username, $ password, $ database );
Do you understand?