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    eio_realpath

    (PECL eio >= 0.0.1dev)

    eio_realpath — Get the canonicalized absolute pathname

    说明

    eio_realpath(
        string $path,
        int $pri,
        callable $callback,
        string $data = NULL
    ): resource

    eio_realpath() returns the canonicalized absolute pathname in result argument of callback function.

    参数

    path

    Short pathname

    pri

    callback

    data

    返回值

    示例

    示例 #1 eio_realpath() example

    <?php
    var_dump    (getcwd());

    function     my_realpath_allback($data, $result) {
    var_dump($result);
    }

    eio_realpath("../", EIO_PRI_DEFAULT, "my_realpath_allback");
    eio_event_loop();
    ?>

    以上示例的输出类似于：

    string(12) "/home/ruslan"
string(5) "/home"
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