Get the canonicalized absolute pathname

# eio_realpath

(PECL eio >= 0.0.1dev)

eio_realpath — Get the canonicalized absolute pathname

### Description

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.

### 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"

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open