Usage:
<?php require_once "Net/Ping.php"; $ping = Net_Ping::factory(); if(PEAR::isError($ping)) { echo $ping->getMessage(); } else { $ping->setArgs(array('count' => 2)); var_dump($ping->ping('example.com')); } ?>
bool checkHost( string $host, [bool $severely = true])
void factory( )
mixed ping( string $host)
mixed setArgs( array $args)