How to use mysql ping in PHP
In this article I am going to explain about mysql_ping function in PHP.
PHP mysql_ping() Function
The PHP mysql_ping function pings a server connection or reconnect to a MySQL server. This function returns true if there is no connection, or false on failure.
Syntax of mysql_ping function
Parameters in mysql_ping function
It has only one parameter:
| Parameter |
Description |
| connection |
It is optional parameter and it specifies a MySQL connetion. |
Example of mysql_ping function
|
<?php
$con=mysql_connect("localhost","gupta","sharad");
if(!$con)
{
die("Could not connect:".mysql_error());
}
mysql_select_db("mcn_solution",$con);
$res=mysql_query("select * from emp");
echo "Success= ".mysql_ping();
mysql_close($con);
?>
|
Output:
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