Description
array 
stream_get_wrappers ( void  )
     Returns an indexed array containing the name of all stream wrappers
     available on the running system.
    
     
| Example 1. stream_get_wrappers() example | 
<?phpprint_r(stream_get_wrappers());
 ?>
 | 
 The above example will output 
something similar to: | Array
(
    [0] => php
    [1] => file
    [2] => http
    [3] => ftp
    [4] => compress.bzip2
    [5] => compress.zlib
) | 
 | 
    
     
| Example 2. Checking for the existence of a stream wrapper | 
<?php// check for the existence of the bzip2 stream wrapper
 if (in_array('compress.bzip2', stream_get_wrappers())) {
 echo 'compress.bzip2:// support enabled.';
 } else {
 echo 'compress.bzip2:// support not enabled.';
 }
 ?>
 | 
 | 
    
     See also
     stream_wrapper_register().