stream_get_wrappers
(PHP 5, PHP 7, PHP 8)
stream_get_wrappers — Retrieve list of registered streams
Descrição
stream_get_wrappers
(
) : array
Retrieve list of registered streams available on the running system.
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
Returns an indexed array containing the name of all stream wrappers available on the running system.
Exemplos
Exemplo #1 stream_get_wrappers() example
<?php
print_r(stream_get_wrappers());
?>
O exemplo acima irá imprimir algo similar à:
Array
(
[0] => php
[1] => file
[2] => http
[3] => ftp
[4] => compress.bzip2
[5] => compress.zlib
)
Exemplo #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.';
}
?>
Veja Também
- stream_wrapper_register() - Register a URL wrapper implemented as a PHP class
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