这两个表达式，如何会给小弟我把数字过滤了，如果要他不过滤数字，该如何写

这两个表达式，怎么会给我把数字过滤了，如果要他不过滤数字，该怎么写。

<br />
$p1 = '/<(content)>(.*?)<\/\\1>/ise';<br />
$r1 = '"<$1>".htmlspecialchars("$2", ENT_NOQUOTES)."</$1>"';<br />

这两个表达式，怎么会给我把数字过滤了，如果要他不过滤数字，该怎么写。

分享到：

------解决方案--------------------

$p1 = '/<(content)>(.*?)<\/\\1>/ise';<br />
$r1 = '"<$1>".htmlspecialchars("$2", ENT_NOQUOTES)."</$1>"';<br />
echo preg_replace($p1, $r1, '<content>abcd>1234</content>');

abcd>1234
没有发现问题

Related labels：

content gt htmlspecialchars lt nbsp

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