<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>

                > 有些大數據的處理,可能比較占用內存,為了找出內存溢出的原因,就需要用到`內存調試`:memory_get_usage() ~~~ $star_memory = memory_get_usage(); echo '開始內存:' . ($star_memory / 1024 / 1024) . 'M<br/>'; $tmp = str_repeat('hello', 1000); $array = []; for ($i = 0; $i < 830000; $i++) { $array[] = $i; } $aaa = ''; foreach ($array as $k => $v) { $aaa++; } $end_memory = memory_get_usage(); echo '運行后內存:' . ($end_memory / 1024 / 1024) . 'M<br/>'; echo '差值:' . (($end_memory - $star_memory) / 1024 / 1024).'M<br/>'; unset($tmp); unset($array); $final_memory = memory_get_usage(); echo '釋放過后的內存:' . ($final_memory / 1024 / 1024) . 'M'; ~~~ > 開始內存:0.510009765625M > 運行后內存:32.52180480957M > 差值:32.011795043945M > 釋放過后的內存:0.510009765625M
                  <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