复制代码 代码如下:
$rs = "README.md";
$fp = fopen($rs, "r");

fseek($fp,-1,SEEK_END);

$s = "";
while(($c = fgetc($fp)) !== false)
{
  if($c == "" && $s) break;
  $s = $c . $s;
  fseek($fp, -2, SEEK_CUR);
}
fclose($fp);
echo $s;
exit;