eio_realpath

(PECL eio >= 0.0.1dev)

eio_realpath — Get the canonicalized absolute pathname.

说明

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.

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"