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$str="select * from where id='@#' and name='@#' ";
$num=9;
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preg_replace°Ñ$strÀïÃæµÄµÚÒ»¸ö@#Ìæ»»Îª$num
$str="select * from where id='@#' and name='@#' ";
$num=9;
$reg = '/^(.+)(\@\#)(.+)$/U';
echo preg_replace($reg,'\\1$num\\3',$str);
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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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PHP code:
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index.phpÄÚÈÝ£º
$smarty->assign('name',strtotime('-0'));
$smarty->display("index.html");
index.htmlÄÚÈÝ£º
{$name|date_format:'%Y-%m-%d'}<hr>
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