PHP 8.1.0 RC 4 available for testing

finfo 类

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL fileinfo >= 0.1.0)

简介

该类在 fileinfo 函数集中提供了一个面向对象的接口。

类摘要

class finfo {
public __construct(int $flags = FILEINFO_NONE, ?string $magic_database = null)
public buffer(string $string, int $flags = FILEINFO_NONE, ?resource $context = null): string|false
public file(string $filename, int $flags = FILEINFO_NONE, ?resource $context = null): string|false
public set_flags(int $flags): bool
}

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