Various code cleanup.

app/Http/Requests/ReportFormRequest.php

@@ -36,6 +36,7 @@ use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Log;
 
+use Safe\Exceptions\PcreException;
 use function Safe\preg_match;
 
 /**
@@ -133,7 +134,9 @@ class ReportFormRequest extends FormRequest
     /**
      * Validate end date.
      *
+     * @return Carbon
      * @throws FireflyException
+     * @throws PcreException
      */
     public function getEndDate(): Carbon
     {
@@ -171,7 +174,9 @@ class ReportFormRequest extends FormRequest
     /**
      * Validate start date.
      *
+     * @return Carbon
      * @throws FireflyException
+     * @throws PcreException
      */
     public function getStartDate(): Carbon
     {