PHP mysqli_connect_errno() Returns the error code from the last connection call.
Syntax
int mysqli_connect_errno();
Parameter | Description |
---|---|
NA : | NA |
Return Values : | Return error code value for the last call. zero means no error occurred. |
<?php $con = mysqli_connect("localhost","user","password","db"); if (!$con) { die("Connection error: " . mysqli_connect_errno()); } mysqli_close($con); ?>