diff --git a/examples/95-benchmark-memory.php b/examples/95-benchmark-memory.php
index 4eb2df46..084c4042 100644
--- a/examples/95-benchmark-memory.php
+++ b/examples/95-benchmark-memory.php
@@ -2,9 +2,9 @@
 
 /**
  * Run the script indefinitely seconds with the loop from the factory and report every 2 seconds:
- * php test-memory.php
+ * php 95-benchmark-memory.php
  * Run the script for 30 seconds with the stream_select loop and report every 10 seconds:
- * php test-memory.php -t 30 -l StreamSelect -r 10
+ * php 95-benchmark-memory.php -t 30 -l StreamSelect -r 10
  */
 
 use React\EventLoop\Factory;
@@ -26,8 +26,8 @@
 $runs = 0;
 
 if (5 < $t) {
-    $loop->addTimer($t, function (TimerInterface $timer) {
-        $timer->getLoop()->stop();
+    $loop->addTimer($t, function () use ($loop) {
+        $loop->stop();
     });
 
 }
@@ -35,8 +35,8 @@
 $loop->addPeriodicTimer(0.001, function () use (&$runs, $loop) {
     $runs++;
 
-    $loop->addPeriodicTimer(1, function (TimerInterface $timer) {
-        $timer->cancel();
+    $loop->addPeriodicTimer(1, function (TimerInterface $timer) use ($loop) {
+        $loop->cancelTimer($timer);
     });
 });