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"