(PHP 4 >= 4.3.0, PHP 5)
stream_context_get_options — Retrieve options for a stream/wrapper/context
Returns an array of options on the specified stream or context.
The stream or context to get options from
Returns an associative array with the options.
Example #1 stream_context_get_options() example 以上例程的输出类似于：
<?php
$params = array("method" => "POST");
stream_context_get_default(array("http" => $params));
var_dump(stream_context_get_options(stream_context_get_default()));
?>
array(1) {
["http"]=>
array(1) {
["method"]=>
string(4) "POST"
}
}