SplFileInfo::isReadable

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

SplFileInfo::isReadable — Tells if file is readable

public SplFileInfo::isReadable(): bool

Check if the file is readable.

此函数没有参数。

Returns true if readable, false otherwise.

示例 #1 SplFileInfo::isReadable() example

<?php
$info = new SplFileInfo('readable.jpg');
if ($info->isReadable()) {
    echo $info->getFilename() . ' is readable';
}
?>

以上示例的输出类似于：

readable.jpg is readable