SplFileInfo::isFile

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

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.

示例

示例 #1 SplFileInfo::isFile() example

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

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

以上示例的输出类似于：

bool(true)
bool(false)