Showing Errors and Warnings
Your question highlights a common issue in displaying errors and warnings on a web browser while using PHP. As per your script, the errors are being captured within the $err array, but they are not being displayed on the page.
To resolve this, you need to verify the following:
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Display Errors: Ensure that display_errors is set to On in your php.ini configuration file. This setting allows PHP to display errors on the web page.
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PHP Configuration: Check your Apache or PHP configuration for any lines that may be suppressing error display. These lines might include display_errors = Off or error_reporting = E_ERROR | E_PARSE | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR | E_RECOVERABLE_ERROR.
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Error Logging: If errors are not being displayed, they may be logged to an error log file. You can check the error log to see if any PHP errors or warnings are being recorded.
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In-Page Display: To display the captured errors on the web page, you can use echo or foreach to print the contents of the $err array within the PHP section of your HTML code.
By following these steps, you should be able to display errors and warnings on your PHP web page, allowing you to debug and troubleshoot any issues effectively.
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