What does the "Fatal error: Failed opening required" message mean in PHP?

The "Fatal error: Failed opening required" message in PHP means that the script is unable to locate and include a required file. This could be due to an incorrect file path or filename. To solve this issue, you should double-check the file path and name in your include or require statement to ensure it is correct. 

// Incorrect include statement causing "Fatal error: Failed opening required"
require_once('path/to/incorrect/file.php');

// Correct include statement with the proper file path
require_once('path/to/correct/file.php');

Keywords

Fatal error Failed opening required PHP include require

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