网站首页 博客 php过滤UTF-BOM
使用方法：
$contents = removeBOM($contents);
函数定义：
//删除内容中的BOM
function removeBOM($contents) {
$rest = $contents;
$charset[1] = substr($contents, 0, 1);
$charset[2] = substr($contents, 1, 1);
$charset[3] = substr($contents, 2, 1);
if (ord($charset[1]) == 239 && ord($charset[2]) == 187 && ord($charset[3]) == 191) {
$rest = substr($contents, 3);
}
return $rest;
}