PHP正确设置file_get_contents函数请求头

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所属分类：PHP

通常我们使用file_get_contents来获取一个本地文件或者网络文件内容。在请求网络文件的时候，比如要设置请求超时间，或者cookie这些。

<span class="hljs-comment">// Create a stream</span>
$opts = [
    <span class="hljs-string">"http"</span> => [
        <span class="hljs-string">"method"</span> => <span class="hljs-string">"GET"</span>,
        <span class="hljs-string">"header"</span> => <span class="hljs-string">"Accept-language: en\r\n"</span> .
            <span class="hljs-string">"Cookie: foo=bar\r\n"</span>,
        <span class="hljs-string">"timeout"</span> => <span class="hljs-number">3</span> <span class="hljs-comment">//time out 3 seconds</span>
    ]
];

$context = stream_context_create($opts);

<span class="hljs-comment">// Open the file using the HTTP headers set above</span>
$file = file_get_contents(<span class="hljs-string">'http://www.example.com/'</span>, <span class="hljs-keyword">false</span>, $context);