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PHP过滤页面中的BOM(实现代码)


代码如下:
function checkBOM ($filename) {
$contents = file_get_contents($filename);
$charset[1] = substr($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);
rewrite $rest;
}else{
      return false;
    }
}

www.phpzy.comtrue/php/17708.htmlTechArticlePHP过滤页面中的BOM(实现代码) 代码如下: function checkBOM ($filename) { $contents = file_get_contents($filename); $charset[1] = substr($contents, 0, 1); $charset[2] = substr($contents, 1, 1); $charset[3] = substr($contents, 2,...

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