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PHP Quiz PHP CertificatePHP mysqli_get_proto_info() Function
Example
Return the MySQL protocol version:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno($con))
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
echo mysqli_get_proto_info($con);
mysqli_close($con);
?>
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno($con))
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
echo mysqli_get_proto_info($con);
mysqli_close($con);
?>
Definition and Usage
The mysqli_get_proto_info() function returns the MySQL protocol version.
Syntax
mysqli_get_proto_info(connection);
| Parameter | Description |
|---|---|
| connection | Required. Specifies the MySQL connection to use |
Technical Details
| Return Value: | Returns an integer that represents the MySQL protocol version |
|---|---|
| PHP Version: | 5+ |
PHP MySQLi Reference
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