Php/docs/splfileinfo.isfile

• PHP Manual
• SplFileInfo
• Tells if the object references a regular file

SplFileInfo::isFile

(PHP 5 >= 5.1.2, PHP 7)

SplFileInfo::isFile — Tells if the object references a regular file

说明

public SplFileInfo::isFile ( ) : bool

Checks if the file referenced by this SplFileInfo object exists and is a regular file.

参数

此函数没有参数。

返回值

Returns true if the file exists and is a regular file (not a link), false otherwise.

范例

Example #1 SplFileInfo::isFile() example

<?php$info = new SplFileInfo(__FILE__);var_dump($info->isFile());$info = new SplFileInfo(dirname(__FILE__));var_dump($info->isFile());?>

以上例程的输出类似于：

bool(true)
bool(false)