Server time into flash

Hi,
I need to get server time into flash and I need the hours value and day value to compare in my flash application. server uses php as server side script.

Here is the partical script:

var load_date = new Date();
trace(load_date.getHours());

hh=load_date.getHours();
var dd;
dd=load_date.getDay();

var current_weekday:Number;

if(dd==0)
{
current_weekday=0;
}

if(dd==6)
{
current_weekday=6;
}

if(dd>=1 && dd<=5)
{
current_weekday=-1;
}

current_weekday value is stoed in my xml folder.

this works fine as I am using system time. But I need it using server time. Please help on this.