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 == "n" && $s) break;

$s = $c . $s;

fseek($fp, -2, SEEK_CUR);

}

fclose($fp);

echo $s;

exit;