[PropertyAccess] Auto-cast from DateTime to DateTimeImmutable when appropriate

nicolas-grekas · nicolas-grekas · commit 9b6495ab40cf · 2023-05-10T17:54:25.000+02:00
diff --git a/src/Symfony/Component/PropertyAccess/PropertyAccessor.php b/src/Symfony/Component/PropertyAccess/PropertyAccessor.php
@@ -134,6 +134,15 @@ public function setValue(object|array &$objectOrArray, string|PropertyPathInterf
 
                 return;
             } catch (\TypeError $e) {
+                try {
+                    if ($value instanceof \DateTime && __FILE__ === $e->getTrace()[0]['file']) {
+                        $this->writeProperty($zval, $propertyPath, \DateTimeImmutable::createFromInterface($value));
+
+                        return;
+                    }
+                } catch (\TypeError) {
+                    // ignore
+                }
                 self::throwInvalidArgumentException($e->getMessage(), $e->getTrace(), 0, $propertyPath, $e);
                 // It wasn't thrown in this class so rethrow it
                 throw $e;
