$file = fopen($filePath, 'a+');

/var/www/html/estadisticasdspace/src/Controller/ItemController.php /var/www/html/estadisticasdspace/src/Controller/ItemController.php, line 377
App\Controller\ItemController->exportar() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Controller/Controller.php, line 503
Cake\Controller\Controller->invokeAction() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 166
Cake\Controller\ControllerFactory->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 141
Cake\Controller\ControllerFactory->invoke() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/BaseApplication.php, line 360
Cake\Http\BaseApplication->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 86
Cake\Http\Runner->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Middleware/CsrfProtectionMiddleware.php, line 159
Cake\Http\Middleware\CsrfProtectionMiddleware->process() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Middleware/BodyParserMiddleware.php, line 157
Cake\Http\Middleware\BodyParserMiddleware->process() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Routing/Middleware/RoutingMiddleware.php, line 118
Cake\Routing\Middleware\RoutingMiddleware->process() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Routing/Middleware/AssetMiddleware.php, line 69
Cake\Routing\Middleware\AssetMiddleware->process() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Error/Middleware/ErrorHandlerMiddleware.php, line 115
Cake\Error\Middleware\ErrorHandlerMiddleware->process() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Runner.php, line 60
Cake\Http\Runner->run() /var/www/html/estadisticasdspace/vendor/cakephp/cakephp/src/Http/Server.php, line 104
Cake\Http\Server->run() /var/www/html/estadisticasdspace/webroot/index.php, line 37
[main]