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PHP - Manual: finfo - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: finfo

2025-05-05

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 {
/* 方法 */
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): true
}

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官方地址:https://www.php.net/manual/en/class.finfo.php

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