(PECL pecl_http >= 1.5.0)
http_persistent_handles_count — Stat persistent handles
List statistics about persistent handles usage.
Returns persistent handles statistics as stdClass object on success 或者在失败时返回 FALSE.
Example #1 A http_persistent_handles_count() example
<?php
print_r(http_persistent_handles_count());
?>
以上例程会输出：
stdClass Object
(
[http_request] => Array
(
[GLOBAL] => Array
(
[used] => 0
[free] => 1
)
)
[http_request_datashare] => Array
(
[GLOBAL] => Array
(
[used] => 1
[free] => 0
)
)
[http_request_pool] => Array
(
)
)