<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>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                今天介紹幾種實現去掉小數點末尾0的方法: 方法一、直接加0 因為PHP是弱類型,可以直接進行數學運算轉化為數字。 ``` <?php echo '100.00' + 0 ."<br>"; echo '100.01000' + 0 ."<br>"; echo '100.10000' + 0 ."<br>"; ?> ``` 輸出結果: ``` 100 100.01 100.1 ``` **方法二、使用floatval()轉化為浮點型** ``` <?php echo floatval('100.00')."<br>"; echo floatval('100.01000')."<br>"; echo floatval('100.10000')."<br>"; ?> ``` 輸出結果: ``` 100 100.01 100.1 ``` **方法三、使用rtrim()函數** ``` <?php echo rtrim(rtrim('100.00', '0'), '.')."<br>"; echo rtrim(rtrim('100.01000', '0'), '.')."<br>"; echo rtrim(rtrim('100.10000', '0'), '.')."<br>"; ?> ``` 輸出結果: ``` 100 100.01 100.1 ``` **方法四、使用正則表達式** ``` 正則表達式說明: /0+$/ 去掉末尾多余的0 /[.]$/ 去掉末尾的. <?php echo preg_replace('/[.]$/', '', preg_replace('/0+$/', '', '100.00'))."<br>"; echo preg_replace('/[.]$/', '', preg_replace('/0+$/', '', '100.1000'))."<br>"; echo preg_replace('/[.]$/', '', preg_replace('/0+$/', '', '100.010203000'))."<br>"; ?> ``` 輸出結果: ``` 100 100.1 100.010203 ```
                  <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