<?php
$sockArray = array();
$siteArray = array(
	"Site1" => "www.test1.com/test.php",
	"Site2" => "www.test2.com/test.php",
	"Site3" => "www.test3.com/test.php",
	"Site4" => "www.test4.com/test.php"
	);
$arrayLength = count($siteArray);
for($j=0;$j<2;$j++){
	for($i=0;$i<$arrayLength;$i++){
		$sockArray[$i] = fsockopen($siteArray[$i], 80);
		$out = "GET / HTTP/1.1\r\n"; 
		$out .= "Host:" . $siteArray[$i] . "\r\n";
		$out .= "Connection: Close\r\n\r\n";
		if(!$sockArray[$i]){
			print_r($siteArray[$i]. "...error starting");
		}else{
			print_r($siteArray[$i]. "...started";
		}
		fclose($sockArray[$i]);
	}
}
?>