PHP 8.3.0 RC 6 available for testing

SplFileInfo::getLinkTarget

(PHP 5 >= 5.2.2, PHP 7, PHP 8)

SplFileInfo::getLinkTargetGets the target of a link

说明

public SplFileInfo::getLinkTarget(): string|false

Gets the target of a filesystem link.

注意:

The target may not be the real path on the filesystem. Use SplFileInfo::getRealPath() to determine the true path on the filesystem.

参数

此函数没有参数。

返回值

Returns the target of the filesystem link on success, or false on failure.

错误/异常

Throws RuntimeException on error.

示例

示例 #1 SplFileInfo::getLinkTarget() example

<?php
$info
= new SplFileInfo('/Users/bbieber/workspace');
if (
$info->isLink()) {
var_dump($info->getLinkTarget());
var_dump($info->getRealPath());
}
?>

以上示例的输出类似于:

 
string(19) "Documents/workspace"
string(34) "/Users/bbieber/Documents/workspace"

参见

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