SplFileInfo::isFile

(PHP 5 >= 5.1.2)

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

说明

public bool SplFileInfo::isFile ( void )

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)