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BOM (implementation code) in PHP filtering page_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:02:38863browse
复制代码 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;
}
}
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