SplFileInfo::isFile
(PHP 5 >= 5.1.2, PHP 7)
SplFileInfo::isFile — Tells if the object references a regular file
说明
public SplFileInfo::isFile
( void
) : 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)