PHP Manual
Stream 函数
Retrieves parameters from a context

stream_context_get_params

(PHP 5 >= 5.3.0, PHP 7)

stream_context_get_params — Retrieves parameters from a context

说明

stream_context_get_params ( resource $stream_or_context ) : array

Retrieves parameter and options information from the stream or context.

参数

stream_or_context: A stream resource or a context resource

返回值

Returns an associate array containing all context options and parameters.

范例

Example #1 stream_context_get_params() example

Basic usage example

 <?php
$ctx = stream_context_create();
$params = array("notification" => "stream_notification_callback");
stream_context_set_params($ctx, $params);

var_dump(stream_context_get_params($ctx));
?>

以上例程的输出类似于：

array(2) {
  ["notification"]=>
  string(28) "stream_notification_callback"
  ["options"]=>
  array(0) {
  }
}

参见

stream_context_set_option() - 对资源流、数据包或者上下文设置参数
stream_context_get_params()
stream_context_set_params() - Set parameters for a stream/wrapper/context

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