http_gethttp_head
(PECL pecl_http >= 0.1.0)
http_head — Perform HEAD request
说明
string http_head
([ string $url
[, array $options
[, array &$info
]]] )
Performs an HTTP HEAD request on the supplied url.
可用参数的完整列表见 http_get() 函数和 选项。
返回值
成功时以字符串返回 HTTP 响应，失败时返回 FALSE。
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