finfo::__construct

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

finfo::__construct — 别名 finfo_open()

public finfo::__construct(int $flags = FILEINFO_NONE, ?string $magic_database = null)

此函数是该函数的别名： finfo_open()

版本	说明
8.0.3	`magic_database` is nullable now.

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