(PHP 5 >= 5.1.2, PHP 7)
SplFileInfo::isLink — Tells if the file is a link
Use this method to check if the file referenced by the SplFileInfo object is a link.
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Returns TRUE if the file is a link, FALSE otherwise.
Example #1 SplFileInfo::isLink() example
<?php
$info = new SplFileInfo('/path/to/symlink');
if ($info->isLink()) {
echo 'The real path is '.$info->getRealPath();
}
?>