php用空格代替标点符号

<?

php
$character = "!@#$%^&*于'纸'纸'文().,<>|[]'\":;}{-_+=?

/abcdefgh中'文ijklmnopqrstuvwx中'文yzABCDEFGHI中文JKLMNOPQRSTUVWXYZ~`中'文文文文文";
$reg = "/[[:punct:]]/i";
$character = preg_replace($reg, '', $character);
print_r($character);
die;
?>