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stream_get_wrappers

Retrieve list of registered streams (PHP 5)
array stream_get_wrappers ( )

Returns an indexed array containing the name of all stream wrappers available on the running system.

Example 2381. stream_get_wrappers() example

<?php
print_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 2382. 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().