PHP8 Improvements (#24)

Co-authored-by: Markus Staab <m.staab@complex-it.de>

Author: pndongo

src/sysmonitor/SystemMonitor.php

@@ -103,8 +103,8 @@ private function rateAndStore(SystemEvent $sysEvt)
             $sysEvt->severity = SystemEvent::SEVERITY_URGENT;
 
         // side note: APC is not available in CLI per default,
-            // therefore sending it directly is a must do.
-            // -> $count will not be accurate in CLI and cannot be relied on.
+        // therefore sending it directly is a must do.
+        // -> $count will not be accurate in CLI and cannot be relied on.
         } elseif ($this->expectsSoap()) {
             // .. for our soap-apis
             $sysEvt->severity = SystemEvent::SEVERITY_URGENT;

src/sysmonitor/events/RequestExceptionEvent.php

@@ -7,7 +7,7 @@
 class RequestExceptionEvent extends AbstractEvent
 {
     /**
-     * @var \Error|\Exception|SerializableException
+     * @var \Error|\Exception|\Throwable|SerializableException
      */
     public $exception;
 }