SplFileInfo::isLink

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

SplFileInfo::isLink — Tells if the file is a link

public SplFileInfo::isLink(): bool

Use this method to check if the file referenced by the SplFileInfo object is a link.

此函数没有参数。

Returns true if the file is a link, false otherwise.

示例 #1 SplFileInfo::isLink() example

<?php
$info = new SplFileInfo('/path/to/symlink');
if ($info->isLink()) {
    echo 'The real path is '.$info->getRealPath();
}
?>