ob_start callback function to repair the buffer

# ob_tidyhandler

(PHP 5, PHP 7, PHP 8)

ob_tidyhandler — ob_start callback function to repair the buffer

### 说明

function ob_tidyhandler(string `$input`, int `$mode` = ?): string

Callback function for ob_start() to repair the buffer.

### 参数

`input`

  The buffer.

`mode`

  The buffer mode.

### 返回值

Returns the modified buffer.

### 示例

示例 #1 ob_tidyhandler() example

    <?php
    ob_start('ob_tidyhandler');

    echo '<p>test</i>';
    ?>

以上示例会输出：

    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2//EN">
    <html>
    <head>
    <title></title>
    </head>
    <body>
    <p>test</p>
    </body>
    </html>

### 参见

- ob_start() - 打开输出控制缓冲

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open