PHP mysqli_connect_errno() Function
PHP MySQLi Reference
Example
Return an error code from the last connection error, if any:
<?php
$con=mysqli_connect("localhost","wrong_user","my_password","my_db");
// Check connection
if (!$con)
{
die("Connection error: " . mysqli_connect_errno());
}
?>
Definition and Usage
The mysqli_connect_errno() function returns the error code from the last connection error, if any.
Syntax
Technical Details
Return Value: |
Returns an error code value. Zero if no error
occurred |
PHP Version: |
5+ |
PHP MySQLi Reference
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