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PHP mysqli_ping() Function

< PHP MySQLi Reference

Example

Ping a server connection:

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");

// 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);
?>

Definition and Usage

The mysqli_ping() function pings a server connection, or tries to reconnect if the connection has gone down.

Syntax

mysqli_ping(connection);

Parameter	Description
connection	Required. Specifies the MySQL connection to use

Technical Details

Return Value:	TRUE on success. FALSE on failure
PHP Version:	5+

< PHP MySQLi Reference