<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                >[danger] **程序** 對 **CPU** 的關系 * 搶占CPU執行權,搶占n毫秒執行時間,CUP一旦執行一個進程時,其他進行都處于等待狀態,串聯執行。(爭寵) * 核數不一樣,意味著同一個時間處理的任務不一樣。 ![](https://img.kancloud.cn/e6/dc/e6dc9590f24ed5453dbb352709fe5a2a_862x360.png) >[danger] 使用PHP創建進程 > <span style="color:red;">注:</span> pcntl_fork() 函數默認在php.ini 中禁止的,需要去開啟。 * **代碼** ~~~ <?php // 開始創建子進程 $son_pid = pcntl_fork();// 返回子進程id // 查看當前進程 echo '當前進程為:' . posix_getpid() . PHP_EOL; // 判斷是否有子進程 if($son_pid > 0){ echo '子進程id:' . $son_pid . PHP_EOL; } while (true){} ~~~ * **執行效果** 1. 運行該php文件 ![](https://img.kancloud.cn/5e/f7/5ef79cfc20b453018ba5bfade407b488_509x218.png) 2. 查看結果 `pstree -ap | grep pcntl` ![](https://img.kancloud.cn/c3/dc/c3dcefb44023e2236ffd00194e1c5d02_419x87.png)
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看