stream_get_wrappers

(PHP 5, PHP 7)

stream_get_wrappers — Retrieve list of registered streams

Descrierea

stream_get_wrappers ( void ) : array

Retrieve list of registered streams available on the running system.

Valorile întoarse

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

Exemple

Example #1 stream_get_wrappers() example

<?php
print_r(stream_get_wrappers());
?>

Exemplul de mai sus va afișa ceva similar cu:

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.';
}
?>

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