PHP $_FILES中error返回值详解

PHP $_FILES中error返回值详解

$_FILES['file']['error']值

UPLOAD_ERR_OK: 0 //正常，上传成功

UPLOAD_ERR_INI_SIZE: 1 //上传文件大小超过服务器允许上传的最大值，php.ini中设置upload_max_filesize选项限制的值

UPLOAD_ERR_FORM_SIZE: 2 //上传文件大小超过HTML表单中隐藏域MAX_FILE_SIZE选项指定的值

UPLOAD_ERR_NO_TMP_DIR: 6 //没有找不到临时文件夹

UPLOAD_ERR_CANT_WRITE: 7 //文件写入失败

UPLOAD_ERR_EXTENSION: 8 //php文件上传扩展没有打开

UPLOAD_ERR_PARTIAL: 3 //文件只有部分被上传

例子：

<?([]['error' 1: 

->setError("The file is too large (server)." 2: 

->setError("The file is too large (form)." 3: 

->setError("The file was only partially uploaded." 4: 

->setError("No file was uploaded." 5: 

->setError("The servers temporary folder is missing." 6: 

->setError("Failed to write to the temporary folder."