Dips3:preg_replace可使用 /e 修正符将replacement参数当作PHP代码来执行

September 2nd, 2008 by Dream☆Wing Leave a reply »

preg_replace可使用 /e 修正符将 replacement 参数当作 PHP 代码来执行(在适当的逆向引用替换完之后)。

$result['groupname'] = preg_replace('/^(\[(.+)\])/ie','get_theyear("\\2")',$result['groupname']);

function get_theyear($year)
{
	global $_SGLOBAL;
	$_SGLOBAL['groupyear'] = $year===NULL ? '' : $year;
	return '';
}
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