douhushen3241 2010-07-14 15:35
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PHP:我得到一个完全空白的页面,我不知道如何在PHP中调试它

I'm having some issues to debug this in php. When I include this line:

require_once("http://" . $_SERVER["HTTP_HOST"] . "/dompdf/dompdf_config.inc.php");

what I get is just a blank page, I don't get any html code as response. Maybe the error messages are hidden ?

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  • dongzongzi0379 2010-07-14 15:37
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    You should not require/include a remote file like this. Instead provide the local absolute or relative path.

    Though insecure and not recommended, it is technically possible to do if certain configuration options are set. (allow_url_include)

    See other answers below regarding display_errors for future debugging concerns. I often use the PHP command line interpreter to get the real error, without allowing error details to be presented to web visitors.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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