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PHP example: example of special character processing function

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Release： 2016-07-25 08:52:18

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This article introduces several examples of PHP functions for processing special characters, including strip_tags, htmlspecialchars, addslashes, etc. Friends in need can refer to it.

Share the usage of special character processing functions in PHP, including the usage of strip_tags, htmlspecialchars, addslashes, etc. Code:

<html>
<body>
    <?php
      if ($_POST['submitted'] == "yes"){
        $yourname = $_POST['yourname'];
        $yourname = trim ($yourname);
        $yourname = strip_tags ($yourname);
        $yourname = htmlspecialchars ($yourname);
        $yourname = addslashes ($yourname);        
        echo $yourname . "<br />";
        ?>Try Again<?php
      }
      if ($_POST['submitted'] != "yes"){
        ?>
        <form action="index.php" method="post">
          <p>例子:</p>
          <input type="hidden" name="submitted" value="yes" />
          您的名字: <input type="text" name="yourname" maxlength="150" /><br />
          <input type="submit" value="Submit" style="margin-top: 10px;" />
        </form>
        <?php
      }
    ?>
  </div>
</body>
</html>

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Related labels：

php实例：特殊字符处理函数的例子

source：php.cn

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