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Website Programming in PHP / MYSQL
stream_get_wrappers
(PHP 5)
stream_get_wrappers — Retrieve list of registered streams
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
<?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 #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().
