How to prompt error message in php

How to prompt error information in php: first open the source code; then add the code "ini_set('display_errors', true);error_reporting(E_ALL);" to the head of the file.

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Methods for php to prompt error messages:

Let php display detailed error messages without changing php.ini

error_reporting# There are many ways to use ##. Sometimes when debugging, some files cannot prompt detailed error information, just a 500 error, or nothing is displayed, which brings a lot of trouble to development.

Many methods on the Internet are to change php.ini. This method is not feasible. The environment on the server obviously cannot be changed randomly. Some virtual host users do not have permission to change it. They directly add The code below is the most convenient.

View source code print help

  ini_set('display_errors', true);
  error_reporting(E_ALL);

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