src/Phapi/Middleware/Mistake/Mistake.php
private function register()
    {
        // Don't display any errors since we want this error handler to handle all
        // errors. Error messages sent to the client will be serialized.
        ini_set('display_errors', false);

        // In development however it is beneficiary to display errors.
        if ($this->displayErrors) {
            ini_set('display_errors', true);
        }

        // Register handlers
        register_shutdown_function([$this, 'shutdownHandler']);
        set_error_handler([$this, 'errorHandler']);
        set_exception_handler([$this, 'exceptionHandler']);
    }
private function register()
    {
        // Don't display any errors since we want this error handler to handle all
        // errors. Error messages sent to the client will be serialized.
        ini_set('display_errors', false);

        // In development however it is beneficiary to display errors.
        if ($this->displayErrors) {
            ini_set('display_errors', true);
        }

        // Register handlers
        register_shutdown_function([$this, 'shutdownHandler']);
        set_error_handler([$this, 'errorHandler']);
        set_exception_handler([$this, 'exceptionHandler']);
    }
Register error, exception and shutdown handlers