eio_realpath

Get the canonicalized absolute pathname

&reftitle.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.

&reftitle.parameters;

`path`

- Short pathname

`pri`

`callback`

`data`

&reftitle.returnvalues;

&reftitle.examples;

### `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();
    ?>

&example.outputs.similar;

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