PHP Manual
SplFileInfo
Tells if the file is a directory

SplFileInfo::isDir

(PHP 5 >= 5.1.2, PHP 7)

SplFileInfo::isDir — Tells if the file is a directory

说明

public SplFileInfo::isDir ( void ) : bool

This method can be used to determine if the file is a directory.

参数

此函数没有参数。

返回值

Returns TRUE if a directory, FALSE otherwise.

范例

Example #1 SplFileInfo::isDir() example

 <?php
$d = new SplFileInfo(dirname(__FILE__));
var_dump($d->isDir());

$d = new SplFileInfo(__FILE__);
var_dump($d->isDir());
?>

以上例程的输出类似于：

bool(true)
bool(false)

相关文章

php direct io 函数 opens a file creating it if necessary at a lower level than the c library input/ouput stream functions allow php svn 函数 copies a file or a directory returns true if all is ok false otherwise php svn 函数 deletes a file or a directory return true if all is ok false otherwise php svn 函数 enumerates the directory entries under path; returns a hash of dir names to file type php recursivedirectoryiterator returns an iterator for the current entry if it is a directory php splfileinfo gets the file group php splfileinfo gets the inode for the file php splfileinfo gets the owner of the file php splfileinfo gets the path to the file php splfileinfo gets file permissions php splfileinfo tells if the file is a directory php splfileinfo tells if the file is executable php splfileinfo tells if the object references a regular file php splfileinfo tells if the file is a link php splfileinfo tells if file is readable php splfileinfo tells if the entry is writable php splfileinfo gets an splfileobject object for the file php splfileinfo returns the path to the file as a string php splpriorityqueue tells if the priority queue is in a corrupted state php swoole websocket server check if the the file description is existed.

关注编程学问公众号