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

范例

Example #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();
?>

以上例程的输出类似于：

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