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<?php
ob_end_clean();
for ($i=10; $i>0; $i--)
{
echo $i;
flush();
sleep(1);
}
?>

<?php
ob_end_clean();
ob_implicit_flush(true);
for ($i=10; $i>0; $i--)
{
echo $i;
sleep(1);
}
?>


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header("Cache-Control: no-cache");
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header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-cache");
header("Pragma: no-cache");

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PHP code:

<?php
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-cache");
header("Pragma: no-cache");

ob_end_clean();//Ð޸IJ¿·Ö
for ($i=10; $i>0; $i--)
{
echo $i;
flush();
sleep(1);
}
?>


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PHP code:

$date = '2009-12-25';
$ptn = '/([\d]{4})[- \/](0?[\d]|1[0-2])[-\/ ](0?[\d]|[1-2][\d]|3[0-1])/';
if (preg_match($ptn,$date,$out))
{
print_r($out);exit();
}
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