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echo date('Y-m-j');
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{
       echo $msg."</br>\n";
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       echo "<script language=\"javascript\">se ......

PHP

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$curdate= date('N'); 
switch ($curdate)
{
case 1:
$diff='0,1,2,3,4,5,6';
break;
case 2:
$diff='-1,0,1,2,3,4,5';
break;
case 3:
$diff='-2,-1,0,1,2,3,4';
break;
case 4:
$diff='-3,-2,-1,0,1,2,3';
break;
case 5:
$diff='-4,-3,-2,-1,0,1,2';
break;
......
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