simplify getting overrides

Author: jrushlow

DependencyInjection/DoctrineExtension.php

@@ -286,13 +286,7 @@ protected function getConnectionOptions($connection)
         }
 
         if ($allowOverrideUrl) {
-            foreach (array_keys($connectionDefaults) as $paramName) {
-                if (! array_key_exists($paramName, $options)) {
-                    continue;
-                }
-
-                $options['connection_override_options'][$paramName] = $options[$paramName];
-            }
+            $options['connection_override_options'] = array_intersect_key($options, $connectionDefaults);
         }
 
         unset($options['override_url'], $connectionDefaults['dbname']);

Tests/DependencyInjection/AbstractDoctrineExtensionTest.php

@@ -134,7 +134,7 @@ public function testDbalLoadUrlOverride(): void
             $this->assertSame($value, $config[$param]);
         }
 
-        $this->assertSame($expectedOverrides, $config['connection_override_options']);
+        $this->assertEquals($expectedOverrides, $config['connection_override_options']);
         $this->assertFalse(isset($config['override_url']));
     }