Php/docs/function.stream-get-wrappers
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stream_get_wrappers
(PHP 5, PHP 7)
stream_get_wrappers — Retrieve list of registered streams
Description
stream_get_wrappers ( ) : array
Retrieve list of registered streams available on the running system.
Return Values
Returns an indexed array containing the name of all stream wrappers available on the running system.
Examples
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 wrapperif (in_array('compress.bzip2', stream_get_wrappers())) { echo 'compress.bzip2:// support enabled.';} else { echo 'compress.bzip2:// support not enabled.';}?>