src/Viserio/Component/Exception/ErrorHandler.php
protected function registerShutdownHandler(): void
    {
        if ($this->reservedMemory === null) {
            $this->reservedMemory = \str_repeat('x', 10240);
            \register_shutdown_function([$this, 'handleShutdown']);
        }
    }
protected function registerShutdownHandler(): void
    {
        if ($this->reservedMemory === null) {
            $this->reservedMemory = \str_repeat('x', 10240);
            \register_shutdown_function([$this, 'handleShutdown']);
        }
    }
Register the PHP shutdown handler.

@return void