PHP Error: Maximum function nesting level of '100' reached, aborting [duplicate]

Question

Fatal error: Maximum function nesting level of '100' reached, aborting! in ...\project\db.php on line 2

My db.php code

$db = mysql_connect ("localhost","db_user","password");
mysql_select_db("db_name",$db);

What's wrong?

Answer 1

Increase the value of xdebug.max_nesting_level in your php.ini, INFO
There is a question here