Output of the "Getting the calling function name in a debug message with PHP" PHP snippet

Environment:

Strangebuzz Snippet VM: 6.4.2
PHP: 8.3

Code execution output:

This function was called by App\Controller\SnippetController::run() at line 263 (from file /src/Controller/SnippetController.php).

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PHP Debug function class

PHP 8.1: getting the FQCN of a variable with ::class

PHP 8.1: using the first-class callable syntax to create a callback