The HttpMessage class
PHP 手册

HttpMessage::fromEnv

(PECL pecl_http >= 1.5.0)

HttpMessage::fromEnv — Create HttpMessage from environment

说明

static public HttpMessage HttpMessage::fromEnv ( int $message_type [, string $class_name="HttpMessage" ] )

Create an HttpMessage object from script environment.

参数

message_type

The message type. See HttpMessage type constants.

class_name

a class extending HttpMessage

返回值

Returns an HttpMessage object on success or NULL on failure.

参见

The HttpMessage class
PHP 手册