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<?php
for($a =1;$a<=9;$a++)
{
for($b =1;$b<=$a;$b++)
{$c =$a *$b;
echo "$a*$b=$c ";
}
echo "<p>";
}
?>
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function uhtml($str)
{
$farr = array(
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<?php
session_start();
$allow_sep = "30000";
if (isset($_SESSION["post_sep"]))
{
if (time() - $_SESSION["post_sep"] < $allow_sep)
{
exit("Çë²»Òª·´¸´Ë¢ÐÂ");
}
else
{
$_SESSION["post_sep"] = time();
}
}
e ......
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<?php
$a =1+1;
echo "1+1=".$a;
?>
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