Fix include path for autoload file

Author: alcaeus

examples/changestream.php

@@ -3,11 +3,10 @@
 
 namespace MongoDB\Examples;
 
-require '../vendor/autoload.php';
-
 use MongoDB\Client;
 
 use function assert;
+use function dirname;
 use function fprintf;
 use function getenv;
 use function is_object;
@@ -18,6 +17,8 @@
 
 use const STDERR;
 
+require dirname(__FILE__) . '/../vendor/autoload.php';
+
 function toJSON(object $document): string
 {
     return toRelaxedExtendedJSON(fromPHP($document));

examples/command_logger.php

@@ -3,15 +3,14 @@
 
 namespace MongoDB\Examples;
 
-require '../vendor/autoload.php';
-
 use MongoDB\Client;
 use MongoDB\Driver\Monitoring\CommandFailedEvent;
 use MongoDB\Driver\Monitoring\CommandStartedEvent;
 use MongoDB\Driver\Monitoring\CommandSubscriber;
 use MongoDB\Driver\Monitoring\CommandSucceededEvent;
 
 use function assert;
+use function dirname;
 use function fprintf;
 use function get_class;
 use function getenv;
@@ -22,6 +21,8 @@
 
 use const STDERR;
 
+require dirname(__FILE__) . '/../vendor/autoload.php';
+
 function toJSON(object $document): string
 {
     return toRelaxedExtendedJSON(fromPHP($document));