ping localhost code example
Example 1: how to ping in cmd
ping -n <number of echo request to send> -l <buffer size> <website url>
ping -n 10 -l 50 google.com
Example 2: php ping
exec("ping ".$ip, $output, $status);
// $ip: desired ip address
// $output: result messages from the ping
// $status: result status code from the ping
// 0: success
// 1: no response
// 2: other errors