How can PHP developers handle the issue of a white screen with no error messages when testing Facebook app functionality?

Issue: PHP developers can handle the issue of a white screen with no error messages when testing Facebook app functionality by enabling error reporting in PHP to display any errors that may be occurring in the code. 

// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

Keywords

PHP Facebook app white screen error messages debugging

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