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SplFileInfo::getLinkTarget

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

SplFileInfo::getLinkTarget — Gets 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