Ping a mysql server connection in PHP
Description
The following code shows how to ping a mysql server connection.
Example
/*from ww w .j a v a 2s. com*/
<?php
$con=mysqli_connect("localhost","root","","test");
// Check connection
if (mysqli_connect_errno()){
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
// Check if server is alive
if (mysqli_ping($con)){
echo "Connection is ok!";
}else{
echo "Error: ". mysqli_error($con);
}
mysqli_close($con);
?>
The code above generates the following result.
