Fileinfo 函数
PHP 手册

finfo_set_flags

(PHP >= 5.3.0, PECL fileinfo >= 0.1.0)

finfo_set_flagsSet libmagic configuration options

说明

bool finfo_set_flags ( resource $finfo , int $options )
finfo
bool set_flags ( int $options )

This function sets various Fileinfo options. Options can be set also directly in finfo_open() or other Fileinfo functions.

参数

finfo

Fileinfo resource returned by finfo_open().

options

One or disjunction of more Fileinfo constants.

返回值

如果成功则返回 TRUE,失败则返回 FALSE


Fileinfo 函数
PHP 手册