(PHP 5, PHP 7)
Retrieve list of registered streams
array stream_get_wrappers ( void )
Retrieve list of registered streams available on the running system.
Returns:
Returns an indexed array containing the name of all stream wrappers available on the running system.
Examples:
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 )
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:
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