file_exists()不运行

Question

$myfilepath =  SITEROOT."/uploads/vaibhav_photo/thumbnail/".$user_avatar['thumbnail'];
if(file_exists($myfilepath))
{
  echo "file exist";
}
else
{
  echo "file does not exist";
}

即使文件存在,它总是去其他部分.

如果有人在PHP中有替代选项,请尽快回复,

Answer 1

file_exists仅适用于文件路径.http://不支持网址.