PHP Manual: Get the canonicalized absolute pathname

Description

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

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

Parameters

path: Short pathname
pri
callback
data

Return Values

Examples

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();
?>

The above example will output something similar to:

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