SplFileInfo::isFile

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

    SplFileInfo::isFile — Tells if the object references a regular file

    说明

    publicSplFileInfo::isFile(): bool

    Checks if the file referenced by this SplFileInfo object exists and is a regular file.

    参数

    此函数没有参数。

    返回值

    Returns true if the file exists and is a regular file (not a link), false otherwise.

    示例

    示例 #1 SplFileInfo::isFile() example

    <?php
    $info     = new SplFileInfo(__FILE__);
    var_dump($info->isFile());

    $info = new SplFileInfo(dirname(__FILE__));
    var_dump($info->isFile());
    ?>

    以上示例的输出类似于：

    bool(true) bool(false)
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