remove code duplication

Author: michalsn

system/Debug/ExceptionHandler.php

@@ -76,11 +76,7 @@ public function handle(
             }
 
             if (! str_contains($request->getHeaderLine('accept'), 'text/html')) {
-                $data = in_array(
-                    strtolower(ini_get('display_errors')),
-                    ['1', 'true', 'on', 'yes'],
-                    true
-                )
+                $data = $this->isDisplayErrorsEnabled()
                     ? $this->collectVars($exception, $statusCode)
                     : '';
 
@@ -138,13 +134,7 @@ protected function determineView(
         // Production environments should have a custom exception file.
         $view = 'production.php';
 
-        if (
-            in_array(
-                strtolower(ini_get('display_errors')),
-                ['1', 'true', 'on', 'yes'],
-                true
-            )
-        ) {
+        if ($this->isDisplayErrorsEnabled()) {
             $view = 'error_exception.php';
         }
 
@@ -162,4 +152,16 @@ protected function determineView(
 
         return $view;
     }
+
+    /**
+     * Whether the PHP display_errors setting is enabled.
+     */
+    private function isDisplayErrorsEnabled(): bool
+    {
+        return in_array(
+            strtolower(ini_get('display_errors')),
+            ['1', 'true', 'on', 'yes'],
+            true
+        );
+    }
 }